Illinois School Districts: Enrollment & Teacher Data
Illinois runs 849 public school districts — more than almost any other state. This page puts all of them in one sortable table: enrollment, number of schools, teacher counts, and pupil-teacher ratios, compiled from federal NCES Common Core of Data files. Sort by any column, search by name or county, or download the full dataset as a CSV.
The 10 Largest Districts in Illinois
Chicago Public Schools dwarfs everything else in the state — it enrolls roughly ten times as many students as the next-largest district. Outside Chicago, the biggest systems cluster in the collar counties and the Rockford and Elgin areas.
| # | District | County | Enrollment | Schools | Pupil-Teacher |
|---|---|---|---|---|---|
| 1 | CHICAGO PUBLIC SCHOOLS DIST 299 | Cook | 322,774 | 643 | 13.9:1 |
| 2 | SD U-46 | Kane | 34,548 | 56 | 15.3:1 |
| 3 | ROCKFORD SD 205 | Winnebago | 27,661 | 45 | 17.3:1 |
| 4 | INDIAN PRAIRIE CUSD 204 | DuPage | 25,947 | 34 | 14.5:1 |
| 5 | PLAINFIELD SD 202 | Will | 24,669 | 31 | 14.9:1 |
| 6 | CUSD 300 | McHenry | 20,481 | 29 | 14.3:1 |
| 7 | CUSD 308 | Kendall | 16,834 | 22 | 15.8:1 |
| 8 | NAPERVILLE CUSD 203 | DuPage | 16,036 | 22 | 13.7:1 |
| 9 | SCHAUMBURG CCSD 54 | Cook | 15,074 | 28 | 12.3:1 |
| 10 | VALLEY VIEW CUSD 365U | Will | 14,847 | 20 | 12.4:1 |
Lowest Pupil-Teacher Ratios (Districts with 1,000+ Students)
A low pupil-teacher ratio means more licensed teachers per student — often a proxy for smaller classes and more specialist staff. Among mid-size and large districts, these ten have the most teachers per student in the state:
| # | District | County | Pupil-Teacher | Enrollment |
|---|---|---|---|---|
| 1 | LA GRANGE SD 105 SOUTH | Cook | 9.3:1 | 1,194 |
| 2 | EVANSTON CCSD 65 | Cook | 9.8:1 | 6,256 |
| 3 | LAKE FOREST SD 67 | Lake | 9.9:1 | 1,657 |
| 4 | NORTHBROOK SD 28 | Cook | 10.0:1 | 1,850 |
| 5 | MANNHEIM SD 83 | Cook | 10.2:1 | 2,341 |
| 6 | WILL COUNTY SD 92 | Will | 10.2:1 | 1,432 |
| 7 | CCSD 62 | Cook | 10.2:1 | 4,475 |
| 8 | SKOKIE SD 73-5 | Cook | 10.2:1 | 1,050 |
| 9 | NORTHBROOK/GLENVIEW SD 30 | Cook | 10.2:1 | 1,247 |
| 10 | KEENEYVILLE SD 20 | DuPage | 10.3:1 | 1,326 |
Pupil-teacher ratio counts all licensed teachers (including specialists), so it runs lower than typical class size. Job seekers: districts with low ratios and rising enrollment tend to hire steadily — see the teaching job outlook for what roles are growing.
All 849 Illinois Districts
| District | County | Enrollment ▾ | Schools | Teachers | Pupil-Teacher |
|---|---|---|---|---|---|
| CHICAGO PUBLIC SCHOOLS DIST 299 | Cook | 322,774 | 643 | 23,235 | 13.9:1 |
| SD U-46 | Kane | 34,548 | 56 | 2,254 | 15.3:1 |
| ROCKFORD SD 205 | Winnebago | 27,661 | 45 | 1,601 | 17.3:1 |
| INDIAN PRAIRIE CUSD 204 | DuPage | 25,947 | 34 | 1,793 | 14.5:1 |
| PLAINFIELD SD 202 | Will | 24,669 | 31 | 1,660 | 14.9:1 |
| CUSD 300 | McHenry | 20,481 | 29 | 1,429 | 14.3:1 |
| CUSD 308 | Kendall | 16,834 | 22 | 1,066 | 15.8:1 |
| NAPERVILLE CUSD 203 | DuPage | 16,036 | 22 | 1,170 | 13.7:1 |
| SCHAUMBURG CCSD 54 | Cook | 15,074 | 28 | 1,226 | 12.3:1 |
| VALLEY VIEW CUSD 365U | Will | 14,847 | 20 | 1,196 | 12.4:1 |
| WAUKEGAN CUSD 60 | Lake | 13,666 | 22 | 909 | 15.0:1 |
| SPRINGFIELD SD 186 | Sangamon | 12,870 | 35 | 999 | 12.9:1 |
| PEORIA SD 150 | Peoria | 12,713 | 32 | 860 | 14.8:1 |
| MCLEAN COUNTY USD 5 | McLean | 12,518 | 26 | 885 | 14.1:1 |
| AURORA EAST USD 131 | Kane | 12,260 | 20 | 813 | 15.1:1 |
| TOWNSHIP HSD 211 | Cook | 12,256 | 7 | 828 | 14.8:1 |
| TOWNSHIP HSD 214 | Cook | 12,102 | 10 | 776 | 15.6:1 |
| ST CHARLES CUSD 303 | Kane | 11,699 | 18 | 890 | 13.2:1 |
| CUSD 200 | DuPage | 11,632 | 20 | 858 | 13.6:1 |
| PALATINE CCSD 15 | Cook | 11,184 | 20 | 824 | 13.6:1 |
| AURORA WEST USD 129 | Kane | 11,035 | 17 | 781 | 14.1:1 |
| CHAMPAIGN CUSD 4 | Champaign | 10,357 | 20 | 786 | 13.2:1 |
| JOLIET PSD 86 | Will | 9,448 | 22 | 646 | 14.6:1 |
| CICERO SD 99 | Cook | 8,598 | 15 | 594 | 14.5:1 |
| HUNTLEY COMM SCH DIST 158 | McHenry | 8,505 | 9 | 602 | 14.2:1 |
| ELMHURST SD 205 | DuPage | 8,328 | 13 | 613 | 13.6:1 |
| BARRINGTON CUSD 220 | Cook | 8,025 | 12 | 593 | 13.5:1 |
| J S MORTON HSD 201 | Cook | 8,009 | 4 | 484 | 16.6:1 |
| DECATUR SD 61 | Macon | 7,827 | 16 | 410 | 19.1:1 |
| GLENBARD TWP HSD 87 | DuPage | 7,747 | 4 | 475 | 16.3:1 |
| CONS HSD 230 | Cook | 7,717 | 3 | 509 | 15.2:1 |
| BELVIDERE CUSD 100 | Boone | 7,472 | 11 | 560 | 13.3:1 |
| MOLINE-COAL VALLEY CUSD 40 | Rock Island | 7,240 | 15 | 447 | 16.2:1 |
| EDWARDSVILLE CUSD 7 | Madison | 7,211 | 15 | 442 | 16.3:1 |
| YORKVILLE CUSD 115 | Kendall | 7,119 | 11 | 449 | 15.8:1 |
| JOLIET TWP HSD 204 | Will | 6,819 | 4 | 371 | 18.4:1 |
| LINCOLN WAY CHSD 210 | Will | 6,750 | 3 | 395 | 17.1:1 |
| DEKALB CUSD 428 | DeKalb | 6,715 | 12 | 468 | 14.4:1 |
| QUINCY SD 172 | Adams | 6,276 | 9 | 388 | 16.2:1 |
| EVANSTON CCSD 65 | Cook | 6,256 | 17 | 641 | 9.8:1 |
| HARLEM UD 122 | Winnebago | 6,254 | 11 | 450 | 13.9:1 |
| MAINE TOWNSHIP HSD 207 | Cook | 6,209 | 4 | 400 | 15.5:1 |
| ROCK ISLAND SD 41 | Rock Island | 6,206 | 14 | 411 | 15.1:1 |
| WHEELING CCSD 21 | Cook | 6,205 | 13 | 482 | 12.9:1 |
| ROUND LAKE CUSD 116 | Lake | 6,189 | 11 | 518 | 11.9:1 |
| WOODSTOCK CUSD 200 | McHenry | 6,123 | 12 | 410 | 14.9:1 |
| COLLINSVILLE CUSD 10 | Madison | 5,966 | 12 | 434 | 13.8:1 |
| COMM CONS SD 59 | Cook | 5,869 | 15 | 520 | 11.3:1 |
| GRANITE CITY CUSD 9 | Madison | 5,773 | 9 | 354 | 16.3:1 |
| LAKE ZURICH CUSD 95 | Lake | 5,703 | 8 | 414 | 13.8:1 |
| ALTON CUSD 11 | Madison | 5,660 | 11 | 384 | 14.7:1 |
| OAK PARK ESD 97 | Cook | 5,542 | 10 | 462 | 12.1:1 |
| CHSD 218 | Cook | 5,488 | 4 | 393 | 14.0:1 |
| CHSD 155 | McHenry | 5,340 | 5 | 324 | 16.5:1 |
| ARLINGTON HEIGHTS SD 25 | Cook | 5,303 | 9 | 402 | 13.2:1 |
| BATAVIA USD 101 | Kane | 5,240 | 8 | 354 | 14.8:1 |
| ORLAND SD 135 | Cook | 5,201 | 10 | 379 | 13.7:1 |
| GLENBROOK HSD 225 | Cook | 5,092 | 4 | 399 | 12.8:1 |
| GENEVA CUSD 304 | Kane | 5,077 | 10 | 397 | 12.8:1 |
| BREMEN CHSD 228 | Cook | 5,066 | 5 | 323 | 15.7:1 |
| NEW LENOX SD 122 | Will | 4,982 | 12 | 307 | 16.3:1 |
| CENTRAL CUSD 301 | Kane | 4,939 | 7 | 278 | 17.8:1 |
| DOWNERS GROVE GSD 58 | DuPage | 4,838 | 13 | 338 | 14.3:1 |
| DUNLAP CUSD 323 | Peoria | 4,791 | 8 | 279 | 17.2:1 |
| DANVILLE CCSD 118 | Vermilion | 4,766 | 11 | 277 | 17.2:1 |
| BELLEVILLE TWP HSD 201 | St. Clair | 4,752 | 4 | 289 | 16.5:1 |
| BLOOMINGTON SD 87 | McLean | 4,733 | 9 | 362 | 13.1:1 |
| CHSD 99 | DuPage | 4,703 | 2 | 332 | 14.2:1 |
| KANKAKEE SD 111 | Kankakee | 4,655 | 11 | 264 | 17.6:1 |
| PARK RIDGE CCSD 64 | Cook | 4,636 | 8 | 374 | 12.4:1 |
| EAST ST LOUIS SD 189 | St. Clair | 4,635 | 12 | 388 | 11.9:1 |
| BALL CHATHAM CUSD 5 | Sangamon | 4,631 | 6 | 269 | 17.2:1 |
| NILES TWP HSD 219 | Cook | 4,623 | 4 | 369 | 12.6:1 |
| ADLAI E STEVENSON HSD 125 | Lake | 4,612 | 2 | 282 | 16.4:1 |
| WOODLAND CCSD 50 | Lake | 4,549 | 4 | 381 | 12.0:1 |
| THORNTON TWP HSD 205 | Cook | 4,491 | 5 | 344 | 13.1:1 |
| PROVISO TWP HSD 209 | Cook | 4,476 | 3 | 240 | 18.8:1 |
| CCSD 62 | Cook | 4,475 | 11 | 440 | 10.2:1 |
| MINOOKA CCSD 201 | Grundy | 4,457 | 7 | 298 | 15.0:1 |
| URBANA SD 116 | Champaign | 4,371 | 11 | 326 | 13.5:1 |
| GLENVIEW CCSD 34 | Cook | 4,303 | 8 | 367 | 11.7:1 |
| WAUCONDA CUSD 118 | Lake | 4,280 | 6 | 321 | 13.3:1 |
| MASCOUTAH CUD 19 | St. Clair | 4,205 | 5 | 280 | 15.0:1 |
| MAYWOOD-MELROSE PARK-BROADVIEW 89 | Cook | 4,153 | 9 | 326 | 12.8:1 |
| MCHENRY CCSD 15 | McHenry | 4,049 | 8 | 341 | 11.9:1 |
| TRIAD CUSD 2 | Madison | 4,005 | 6 | 251 | 16.0:1 |
| O FALLON CCSD 90 | St. Clair | 3,979 | 7 | 218 | 18.3:1 |
| TROY CCSD 30C | Will | 3,973 | 7 | 323 | 12.3:1 |
| KANELAND CUSD 302 | Kane | 3,939 | 7 | 322 | 12.2:1 |
| GALESBURG CUSD 205 | Knox | 3,904 | 8 | 276 | 14.1:1 |
| DUPAGE HSD 88 | DuPage | 3,856 | 2 | 235 | 16.4:1 |
| LOCKPORT TWP HSD 205 | Will | 3,817 | 1 | 227 | 16.8:1 |
| NORTH SHORE SD 112 | Lake | 3,774 | 9 | 316 | 11.9:1 |
| HINSDALE TWP HSD 86 | DuPage | 3,762 | 3 | 299 | 12.6:1 |
| LYONS TWP HSD 204 | Cook | 3,761 | 1 | 267 | 14.1:1 |
| NEW TRIER TWP HSD 203 | Cook | 3,708 | 2 | 337 | 11.1:1 |
| HOMER CCSD 33C | Will | 3,697 | 6 | 260 | 14.2:1 |
| WARREN TWP HSD 121 | Lake | 3,687 | 1 | 223 | 16.5:1 |
| GRAYSLAKE CCSD 46 | Lake | 3,666 | 9 | 274 | 13.4:1 |
| SYCAMORE CUSD 427 | DeKalb | 3,665 | 7 | 261 | 14.0:1 |
| EAST MAINE SD 63 | Cook | 3,648 | 7 | 297 | 12.3:1 |
| MARION CUSD 2 | Williamson | 3,640 | 7 | 272 | 13.4:1 |
| FREEPORT SD 145 | Stephenson | 3,638 | 8 | 279 | 13.0:1 |
| LEYDEN CHSD 212 | Cook | 3,606 | 2 | 240 | 15.0:1 |
| EVANSTON TWP HSD 202 | Cook | 3,582 | 2 | 267 | 13.4:1 |
| HINSDALE CCSD 181 | DuPage | 3,564 | 9 | 320 | 11.1:1 |
| HAWTHORN CCSD 73 | Lake | 3,506 | 9 | 329 | 10.7:1 |
| KILDEER COUNTRYSIDE CCSD 96 | Lake | 3,495 | 7 | 246 | 14.2:1 |
| NORTH CHICAGO SD 187 | Lake | 3,482 | 8 | 261 | 13.3:1 |
| KIRBY SD 140 | Cook | 3,475 | 7 | 266 | 13.1:1 |
| GLEN ELLYN SD 41 | DuPage | 3,474 | 5 | 241 | 14.4:1 |
| ADDISON SD 4 | DuPage | 3,442 | 9 | 302 | 11.4:1 |
| MAHOMET-SEYMOUR CUSD 3 | Champaign | 3,411 | 4 | 205 | 16.7:1 |
| BELLEVILLE SD 118 | St. Clair | 3,357 | 11 | 254 | 13.2:1 |
| OAK LAWN-HOMETOWN SD 123 | Cook | 3,332 | 6 | 245 | 13.6:1 |
| NORTH PALOS SD 117 | Cook | 3,325 | 5 | 232 | 14.3:1 |
| WILMETTE SD 39 | Cook | 3,285 | 6 | 285 | 11.6:1 |
| CHSD 128 | Lake | 3,284 | 3 | 253 | 13.0:1 |
| CCSD 93 | DuPage | 3,282 | 9 | 316 | 10.4:1 |
| THORNTON FRACTIONAL TWP HSD 215 | Cook | 3,276 | 4 | 212 | 15.4:1 |
| WEST CHICAGO ESD 33 | DuPage | 3,267 | 9 | 314 | 10.4:1 |
| MORTON CUSD 709 | Tazewell | 3,260 | 7 | 216 | 15.1:1 |
| BURBANK SD 111 | Cook | 3,235 | 8 | 227 | 14.2:1 |
| STERLING CUSD 5 | Whiteside | 3,228 | 6 | 202 | 16.0:1 |
| JACKSONVILLE SD 117 | Morgan | 3,189 | 11 | 246 | 12.9:1 |
| OAK PARK - RIVER FOREST SD 200 | Cook | 3,181 | 1 | 236 | 13.8:1 |
| PEKIN PSD 108 | Tazewell | 3,177 | 11 | 223 | 14.3:1 |
| SD 45 DUPAGE COUNTY | DuPage | 3,169 | 9 | 240 | 13.2:1 |
| TWP HSD 113 | Lake | 3,144 | 2 | 254 | 12.4:1 |
| BLOOM TWP HSD 206 | Cook | 3,104 | 3 | 173 | 18.0:1 |
| MATTOON CUSD 2 | Coles | 3,075 | 6 | 209 | 14.7:1 |
| CAHOKIA CUSD 187 | St. Clair | 3,056 | 9 | 165 | 18.6:1 |
| BERWYN SOUTH SD 100 | Cook | 3,048 | 8 | 267 | 11.4:1 |
| LOMBARD SD 44 | DuPage | 3,001 | 8 | 242 | 12.4:1 |
| MINOOKA CHSD 111 | Grundy | 2,985 | 1 | 167 | 17.9:1 |
| COOK COUNTY SD 130 | Cook | 2,945 | 12 | 232 | 12.7:1 |
| LA GRANGE SD 102 | Cook | 2,924 | 6 | 232 | 12.6:1 |
| ELMWOOD PARK CUSD 401 | Cook | 2,877 | 4 | 207 | 13.9:1 |
| HOMEWOOD FLOSSMOOR CHSD 233 | Cook | 2,802 | 1 | 205 | 13.7:1 |
| WOODRIDGE SD 68 | DuPage | 2,798 | 7 | 222 | 12.6:1 |
| HIGHLAND CUSD 5 | Madison | 2,780 | 6 | 195 | 14.2:1 |
| WATERLOO CUSD 5 | Monroe | 2,742 | 5 | 170 | 16.2:1 |
| DEERFIELD SD 109 | Lake | 2,715 | 6 | 263 | 10.3:1 |
| ANTIOCH CCSD 34 | Lake | 2,681 | 5 | 201 | 13.3:1 |
| FRANKFORT CCSD 157C | Will | 2,675 | 3 | 177 | 15.2:1 |
| CHICAGO HEIGHTS SD 170 | Cook | 2,655 | 11 | 203 | 13.1:1 |
| CHARLESTON CUSD 1 | Coles | 2,652 | 6 | 176 | 15.1:1 |
| EAST MOLINE SD 37 | Rock Island | 2,615 | 7 | 205 | 12.7:1 |
| CHSD 117 | Lake | 2,614 | 3 | 180 | 14.5:1 |
| GRAYSLAKE CHSD 127 | Lake | 2,581 | 2 | 205 | 12.6:1 |
| LAKE PARK CHSD 108 | DuPage | 2,579 | 1 | 167 | 15.5:1 |
| LEMONT-BROMBEREK CSD 113A | Cook | 2,577 | 4 | 171 | 15.1:1 |
| ZION-BENTON TWP HSD 126 | Lake | 2,573 | 2 | 166 | 15.5:1 |
| O FALLON TWP HSD 203 | St. Clair | 2,559 | 1 | 155 | 16.5:1 |
| APTAKISIC-TRIPP CCSD 102 | Lake | 2,548 | 4 | 197 | 12.9:1 |
| PRAIRIE-HILLS ESD 144 | Cook | 2,538 | 9 | 161 | 15.8:1 |
| LANSING SD 158 | Cook | 2,531 | 5 | 165 | 15.3:1 |
| HARVARD CUSD 50 | McHenry | 2,499 | 5 | 221 | 11.3:1 |
| BERWYN NORTH SD 98 | Cook | 2,483 | 4 | 171 | 14.5:1 |
| DIXON USD 170 | Lee | 2,471 | 5 | 146 | 16.9:1 |
| GENESEO CUSD 228 | Henry | 2,444 | 5 | 169 | 14.4:1 |
| LAKE VILLA CCSD 41 | Lake | 2,440 | 4 | 168 | 14.6:1 |
| PLANO CUSD 88 | Kendall | 2,434 | 5 | 175 | 13.9:1 |
| JERSEY CUSD 100 | Jersey | 2,432 | 6 | 139 | 17.6:1 |
| INDIAN SPRINGS SD 109 | Cook | 2,426 | 6 | 208 | 11.6:1 |
| MT ZION CUSD 3 | Macon | 2,414 | 5 | 138 | 17.5:1 |
| SUMMIT HILL SD 161 | Will | 2,398 | 6 | 225 | 10.6:1 |
| RICH TWP HSD 227 | Cook | 2,396 | 2 | 186 | 12.8:1 |
| MATTESON ESD 162 | Cook | 2,379 | 7 | 189 | 12.6:1 |
| HERRIN CUSD 4 | Williamson | 2,358 | 4 | 176 | 13.4:1 |
| BETHALTO CUSD 8 | Madison | 2,357 | 5 | 159 | 14.8:1 |
| CCSD 146 | Cook | 2,356 | 5 | 196 | 12.0:1 |
| RIDGELAND SD 122 | Cook | 2,352 | 5 | 180 | 13.0:1 |
| MANNHEIM SD 83 | Cook | 2,341 | 6 | 230 | 10.2:1 |
| BOURBONNAIS SD 53 | Kankakee | 2,337 | 5 | 163 | 14.3:1 |
| CARY CCSD 26 | McHenry | 2,333 | 5 | 185 | 12.6:1 |
| MARQUARDT SD 15 | DuPage | 2,327 | 5 | 215 | 10.8:1 |
| DOLTON SD 149 | Cook | 2,318 | 8 | 103 | 22.5:1 |
| FLOSSMOOR SD 161 | Cook | 2,314 | 5 | 163 | 14.2:1 |
| EFFINGHAM CUSD 40 | Effingham | 2,281 | 6 | 170 | 13.4:1 |
| MUNDELEIN CONS HSD 120 | Lake | 2,261 | 1 | 140 | 16.2:1 |
| CCSD 89 | DuPage | 2,242 | 5 | 138 | 16.3:1 |
| MCHENRY CHSD 156 | McHenry | 2,230 | 1 | 146 | 15.3:1 |
| TAYLORVILLE CUSD 3 | Christian | 2,226 | 4 | 146 | 15.3:1 |
| RICHLAND COUNTY CUSD 1 | Richland | 2,182 | 4 | 144 | 15.1:1 |
| CARTERVILLE CUSD 5 | Williamson | 2,166 | 4 | 141 | 15.3:1 |
| ZION ESD 6 | Lake | 2,161 | 7 | 158 | 13.7:1 |
| BERKELEY SD 87 | Cook | 2,143 | 6 | 179 | 12.0:1 |
| COAL CITY CUSD 1 | Grundy | 2,134 | 5 | 139 | 15.3:1 |
| LIBERTYVILLE SD 70 | Lake | 2,131 | 5 | 179 | 11.9:1 |
| MOUNT PROSPECT SD 57 | Cook | 2,123 | 4 | 152 | 14.0:1 |
| PALOS CCSD 118 | Cook | 2,114 | 3 | 151 | 14.1:1 |
| CANTON UNION SD 66 | Fulton | 2,098 | 5 | 163 | 12.9:1 |
| IL VALLEY CENTRAL USD 321 | Peoria | 2,093 | 8 | 142 | 14.8:1 |
| LYONS SD 103 | Cook | 2,086 | 6 | 191 | 10.9:1 |
| CHSD 94 | DuPage | 2,074 | 1 | 137 | 15.1:1 |
| FREMONT SD 79 | Lake | 2,068 | 3 | 154 | 13.4:1 |
| DOLTON SD 148 | Cook | 2,058 | 10 | 162 | 12.7:1 |
| BENSENVILLE SD 2 | DuPage | 2,048 | 3 | 183 | 11.2:1 |
| ROCHESTER CUSD 3A | Sangamon | 2,047 | 5 | 130 | 15.8:1 |
| BELLWOOD SD 88 | Cook | 2,021 | 7 | 147 | 13.7:1 |
| KEWANEE CUSD 229 | Henry | 2,009 | 7 | 133 | 15.1:1 |
| MACOMB CUSD 185 | McDonough | 2,007 | 5 | 155 | 13.0:1 |
| BEACH PARK CCSD 3 | Lake | 1,980 | 5 | 147 | 13.5:1 |
| REAVIS TWP HSD 220 | Cook | 1,961 | 1 | 111 | 17.6:1 |
| MANHATTAN SD 114 | Will | 1,946 | 3 | 118 | 16.5:1 |
| COLUMBIA CUSD 4 | Monroe | 1,942 | 4 | 124 | 15.7:1 |
| MURPHYSBORO CUSD 186 | Jackson | 1,930 | 5 | 145 | 13.3:1 |
| BRADLEY BOURBONNAIS CHSD 307 | Kankakee | 1,913 | 1 | 126 | 15.2:1 |
| LINCOLNSHIRE-PRAIRIEVIEW SD 103 | Lake | 1,895 | 4 | 159 | 11.9:1 |
| GURNEE SD 56 | Lake | 1,891 | 4 | 160 | 11.9:1 |
| MASSAC UD 1 | Massac | 1,882 | 7 | 148 | 12.8:1 |
| HONONEGAH CHD 207 | Winnebago | 1,865 | 1 | 112 | 16.7:1 |
| OAK LAWN CHSD 229 | Cook | 1,861 | 1 | 112 | 16.6:1 |
| UNITED TWP HSD 30 | Rock Island | 1,859 | 1 | 109 | 17.1:1 |
| MANTENO CUSD 5 | Kankakee | 1,854 | 3 | 141 | 13.2:1 |
| SANDWICH CUSD 430 | DeKalb | 1,853 | 6 | 141 | 13.2:1 |
| NORTHBROOK SD 28 | Cook | 1,850 | 4 | 185 | 10.0:1 |
| HOMEWOOD SD 153 | Cook | 1,849 | 3 | 158 | 11.7:1 |
| ARGO CHSD 217 | Cook | 1,841 | 1 | 124 | 14.8:1 |
| SKOKIE SD 69 | Cook | 1,816 | 3 | 142 | 12.8:1 |
| GRANT CHSD 124 | Lake | 1,811 | 1 | 120 | 15.1:1 |
| WINNETKA SD 36 | Cook | 1,789 | 5 | 167 | 10.7:1 |
| HARRISBURG CUSD 3 | Saline | 1,788 | 5 | 143 | 12.5:1 |
| OTTAWA ESD 141 | LaSalle | 1,773 | 5 | 140 | 12.7:1 |
| OLYMPIA CUSD 16 | McLean | 1,750 | 5 | 117 | 15.0:1 |
| EVERGREEN PARK ESD 124 | Cook | 1,744 | 5 | 143 | 12.2:1 |
| RIVERSIDE SD 96 | Cook | 1,743 | 5 | 134 | 13.0:1 |
| SKOKIE SD 68 | Cook | 1,741 | 4 | 132 | 13.2:1 |
| PEKIN CSD 303 | Tazewell | 1,737 | 1 | 115 | 15.2:1 |
| KINNIKINNICK CCSD 131 | Winnebago | 1,725 | 4 | — | — |
| CLINTON CUSD 15 | De Witt | 1,722 | 5 | 142 | 12.1:1 |
| PRAIRIE CENTRAL CUSD 8 | Livingston | 1,722 | 6 | 146 | 11.8:1 |
| BIG HOLLOW SD 38 | Lake | 1,698 | 3 | 118 | 14.4:1 |
| JOHNSBURG CUSD 12 | McHenry | 1,696 | 4 | 128 | 13.3:1 |
| RANTOUL CITY SD 137 | Champaign | 1,690 | 7 | 148 | 11.4:1 |
| QUEEN BEE SD 16 | DuPage | 1,685 | 4 | 126 | 13.4:1 |
| MONTICELLO CUSD 25 | Piatt | 1,681 | 4 | 122 | 13.8:1 |
| HERSCHER CUSD 2 | Kankakee | 1,678 | 4 | 114 | 14.7:1 |
| RIVERSIDE-BROOKFIELD TWP SD 208 | Cook | 1,664 | 1 | 101 | 16.4:1 |
| LAKE FOREST SD 67 | Lake | 1,657 | 5 | 167 | 9.9:1 |
| ROXANA CUSD 1 | Madison | 1,654 | 4 | 124 | 13.4:1 |
| ESD 159 | Cook | 1,648 | 5 | 127 | 13.0:1 |
| CARBONDALE ESD 95 | Jackson | 1,614 | 4 | 119 | 13.6:1 |
| ROCKTON SD 140 | Winnebago | 1,607 | 3 | 97 | 16.6:1 |
| MONMOUTH-ROSEVILLE CUSD 238 | Warren | 1,599 | 5 | 113 | 14.2:1 |
| ROCHELLE CCSD 231 | Ogle | 1,578 | 4 | 113 | 14.0:1 |
| ALSIP-HAZLGRN-OAKLWN SD 126 | Cook | 1,572 | 5 | 119 | 13.2:1 |
| MUNDELEIN ESD 75 | Lake | 1,564 | 4 | 119 | 13.2:1 |
| MOKENA SD 159 | Will | 1,550 | 3 | 108 | 14.3:1 |
| HARVEY SD 152 | Cook | 1,544 | 6 | 91 | 17.0:1 |
| MIDLOTHIAN SD 143 | Cook | 1,543 | 4 | 124 | 12.4:1 |
| BOND COUNTY CUSD 2 | Bond | 1,540 | 5 | 124 | 12.4:1 |
| HILLSBORO CUSD 3 | Montgomery | 1,539 | 4 | 111 | 13.9:1 |
| ROBINSON CUSD 2 | Crawford | 1,538 | 4 | 114 | 13.5:1 |
| LISLE CUSD 202 | DuPage | 1,530 | 3 | 121 | 12.7:1 |
| FRANKFORT CUSD 168 | Franklin | 1,524 | 4 | 119 | 12.8:1 |
| EUREKA CUD 140 | Woodford | 1,523 | 5 | 97 | 15.7:1 |
| PARK FOREST SD 163 | Cook | 1,523 | 6 | 109 | 13.9:1 |
| TOLONO CUSD 7 | Champaign | 1,519 | 4 | 117 | 13.0:1 |
| FOREST RIDGE SD 142 | Cook | 1,511 | 4 | 108 | 14.0:1 |
| STREATOR ESD 44 | LaSalle | 1,510 | 3 | 104 | 14.5:1 |
| NORTH BOONE CUSD 200 | Boone | 1,509 | 6 | 113 | 13.4:1 |
| RIVER TRAILS SD 26 | Cook | 1,501 | 4 | 128 | 11.7:1 |
| BEARDSTOWN CUSD 15 | Cass | 1,495 | 3 | 100 | 15.0:1 |
| MERIDIAN CUSD 223 | Ogle | 1,495 | 4 | 103 | 14.5:1 |
| GENOA KINGSTON CUSD 424 | DeKalb | 1,494 | 4 | 122 | 12.3:1 |
| MOUNT VERNON SD 80 | Jefferson | 1,491 | 4 | 114 | 13.1:1 |
| PROSPECT HEIGHTS SD 23 | Cook | 1,474 | 4 | 112 | 13.1:1 |
| VANDALIA CUSD 203 | Fayette | 1,460 | 3 | 116 | 12.5:1 |
| BYRON CUSD 226 | Ogle | 1,453 | 3 | 116 | 12.6:1 |
| WASHINGTON CHSD 308 | Tazewell | 1,451 | 1 | 86 | 16.9:1 |
| WILLIAMSVILLE CUSD 15 | Sangamon | 1,451 | 3 | 99 | 14.7:1 |
| SOUTH HOLLAND SD 151 | Cook | 1,450 | 4 | 114 | 12.7:1 |
| SUMMIT SD 104 | Cook | 1,447 | 5 | 130 | 11.1:1 |
| STEGER SD 194 | Will | 1,439 | 3 | 94 | 15.3:1 |
| WESTERN SPRINGS SD 101 | Cook | 1,437 | 4 | 124 | 11.6:1 |
| WILL COUNTY SD 92 | Will | 1,432 | 4 | 141 | 10.2:1 |
| EAST PEORIA SD 86 | Tazewell | 1,424 | 7 | 124 | 11.4:1 |
| CHICAGO RIDGE SD 127-5 | Cook | 1,422 | 3 | 105 | 13.5:1 |
| FENTON CHSD 100 | DuPage | 1,422 | 1 | 95 | 15.0:1 |
| WABASH CUSD 348 | Wabash | 1,422 | 4 | 97 | 14.6:1 |
| MAERCKER SD 60 | DuPage | 1,417 | 3 | 104 | 13.6:1 |
| OREGON CUSD 220 | Ogle | 1,407 | 2 | 93 | 15.1:1 |
| DU QUOIN CUSD 300 | Perry | 1,402 | 3 | 101 | 13.8:1 |
| LAKE FOREST CHSD 115 | Lake | 1,375 | 1 | 124 | 11.1:1 |
| REED CUSTER CUSD 255U | Will | 1,375 | 3 | 117 | 11.8:1 |
| BROOKFIELD LAGRANGE PARK SD 95 | Cook | 1,365 | 2 | 100 | 13.7:1 |
| SCHILLER PARK SD 81 | Cook | 1,357 | 3 | 113 | 12.1:1 |
| RIVER FOREST SD 90 | Cook | 1,350 | 3 | 122 | 11.1:1 |
| NORTHBROOK ESD 27 | Cook | 1,347 | 3 | 117 | 11.5:1 |
| SHERRARD CUSD 200 | Mercer | 1,344 | 5 | 95 | 14.2:1 |
| FLORA CUSD 35 | Clay | 1,339 | 3 | 99 | 13.5:1 |
| CUSD 201 | DuPage | 1,332 | 5 | 110 | 12.1:1 |
| KEENEYVILLE SD 20 | DuPage | 1,326 | 4 | 129 | 10.3:1 |
| WESCLIN CUSD 3 | Clinton | 1,318 | 4 | 96 | 13.8:1 |
| BLOOMINGDALE SD 13 | DuPage | 1,314 | 3 | 94 | 13.9:1 |
| LEMONT TWP HSD 210 | Cook | 1,305 | 1 | 89 | 14.8:1 |
| CARMI-WHITE COUNTY CUSD 5 | White | 1,304 | 7 | 103 | 12.7:1 |
| LITCHFIELD CUSD 12 | Montgomery | 1,300 | 6 | 98 | 13.3:1 |
| WILMINGTON CUSD 209U | Will | 1,298 | 4 | 88 | 14.8:1 |
| BRADLEY SD 61 | Kankakee | 1,297 | 3 | 113 | 11.5:1 |
| PEOTONE CUSD 207U | Will | 1,296 | 5 | 110 | 11.8:1 |
| CARLINVILLE CUSD 1 | Macoupin | 1,295 | 4 | 96 | 13.4:1 |
| PLEASANT PLAINS CUSD 8 | Sangamon | 1,284 | 3 | 89 | 14.4:1 |
| CENTRAL SD 51 | Tazewell | 1,276 | 2 | 78 | 16.4:1 |
| OTTAWA TWP HSD 140 | LaSalle | 1,270 | 2 | 93 | 13.7:1 |
| WINNEBAGO CUSD 323 | Winnebago | 1,268 | 4 | 102 | 12.4:1 |
| FRANKLIN PARK SD 84 | Cook | 1,266 | 4 | 109 | 11.6:1 |
| MERCER COUNTY SCHOOL DISTRICT 404 | Mercer | 1,265 | 5 | 105 | 12.1:1 |
| DARIEN SD 61 | DuPage | 1,258 | 3 | 110 | 11.4:1 |
| SHELBYVILLE CUSD 4 | Shelby | 1,257 | 4 | 90 | 13.9:1 |
| NORTHBROOK/GLENVIEW SD 30 | Cook | 1,247 | 3 | 122 | 10.2:1 |
| MT VERNON TWP HSD 201 | Jefferson | 1,240 | 1 | 90 | 13.8:1 |
| RIVERTON CUSD 14 | Sangamon | 1,239 | 3 | 95 | 13.0:1 |
| PAXTON-BUCKLEY-LODA CUD 10 | Ford | 1,238 | 4 | 103 | 12.0:1 |
| FARMINGTON CENTRAL CUSD 265 | Peoria | 1,236 | 3 | 89 | 13.9:1 |
| POSEN-ROBBINS ESD 143-5 | Cook | 1,235 | 5 | 83 | 14.9:1 |
| PARIS-UNION SD 95 | Edgar | 1,233 | 5 | 73 | 16.9:1 |
| LINCOLNWOOD SD 74 | Cook | 1,219 | 3 | 113 | 10.8:1 |
| GLENCOE SD 35 | Cook | 1,217 | 3 | 107 | 11.4:1 |
| CCSD 168 | Cook | 1,216 | 3 | 82 | 14.8:1 |
| MAROA FORSYTH CUSD 2 | Macon | 1,203 | 3 | 76 | 15.8:1 |
| MARSHALL CUSD 2C | Clark | 1,196 | 4 | 98 | 12.2:1 |
| PIKELAND CUSD 10 | Pike | 1,196 | 3 | 86 | 13.9:1 |
| LA GRANGE SD 105 SOUTH | Cook | 1,194 | 5 | 129 | 9.3:1 |
| LA SALLE-PERU TWP HSD 120 | LaSalle | 1,191 | 1 | 88 | 13.6:1 |
| SPARTA CUSD 140 | Randolph | 1,191 | 3 | 83 | 14.4:1 |
| JASPER COUNTY CUD 1 | Jasper | 1,189 | 4 | 80 | 14.8:1 |
| STAUNTON CUSD 6 | Macoupin | 1,189 | 3 | 80 | 14.9:1 |
| EL PASO-GRIDLEY CUSD 11 | Woodford | 1,176 | 4 | 90 | 13.1:1 |
| WHITESIDE SD 115 | St. Clair | 1,176 | 2 | 84 | 14.0:1 |
| WESTVILLE CUSD 2 | Vermilion | 1,167 | 3 | 66 | 17.7:1 |
| CHANNAHON SD 17 | Will | 1,163 | 4 | 89 | 13.1:1 |
| SOUTHWESTERN CUSD 9 | Macoupin | 1,162 | 5 | 90 | 12.9:1 |
| NORTH MAC CUSD 34 | Macoupin | 1,160 | 4 | 86 | 13.6:1 |
| PANA CUSD 8 | Christian | 1,151 | 4 | 86 | 13.3:1 |
| SULLIVAN CUSD 300 | Moultrie | 1,142 | 3 | 71 | 16.0:1 |
| GILLESPIE CUSD 7 | Macoupin | 1,139 | 3 | 87 | 13.1:1 |
| CENTER CASS SD 66 | DuPage | 1,130 | 3 | 74 | 15.3:1 |
| NIPPERSINK SD 2 | McHenry | 1,126 | 3 | 92 | 12.2:1 |
| NORRIDGE SD 80 | Cook | 1,126 | 2 | 71 | 15.8:1 |
| TEUTOPOLIS CUSD 50 | Effingham | 1,121 | 3 | 75 | 15.1:1 |
| HAMILTON CO CUSD 10 | Hamilton | 1,114 | 4 | 74 | 15.2:1 |
| ARBOR PARK SD 145 | Cook | 1,111 | 4 | 91 | 12.2:1 |
| HOOPESTON AREA CUSD 11 | Vermilion | 1,103 | 4 | 91 | 12.2:1 |
| MILLBURN CCSD 24 | Lake | 1,097 | 2 | 88 | 12.5:1 |
| MORRIS SD 54 | Grundy | 1,097 | 2 | 79 | 13.9:1 |
| ELDORADO CUSD 4 | Saline | 1,086 | 3 | 82 | 13.3:1 |
| PONTIAC CCSD 429 | Livingston | 1,083 | 4 | 92 | 11.8:1 |
| RIVERDALE CUSD 100 | Rock Island | 1,082 | 3 | 81 | 13.3:1 |
| AUBURN CUSD 10 | Sangamon | 1,080 | 4 | 80 | 13.6:1 |
| MARENGO-UNION E CONS D 165 | McHenry | 1,080 | 3 | 71 | 15.3:1 |
| TRI VALLEY CUSD 3 | McLean | 1,080 | 3 | 83 | 13.1:1 |
| ISU LABORATORY SCHOOLS | McLean | 1,078 | 2 | 93 | 11.6:1 |
| PRINCETON ESD 115 | Bureau | 1,071 | 5 | 80 | 13.4:1 |
| ROCKRIDGE CUSD 300 | Rock Island | 1,071 | 5 | 75 | 14.3:1 |
| JOHNSTON CITY CUSD 1 | Williamson | 1,066 | 4 | 81 | 13.2:1 |
| CENTRALIA SD 135 | Marion | 1,065 | 4 | 82 | 13.1:1 |
| BEECHER CUSD 200U | Will | 1,063 | 3 | 73 | 14.6:1 |
| LINCOLN ESD 27 | Logan | 1,059 | 5 | 88 | 12.0:1 |
| SKOKIE SD 73-5 | Cook | 1,050 | 3 | 104 | 10.2:1 |
| PORTA CUSD 202 | Menard | 1,048 | 3 | 85 | 12.4:1 |
| LAWRENCE COUNTY CUD 20 | Lawrence | 1,040 | 3 | 90 | 11.5:1 |
| ATHENS CUSD 213 | Menard | 1,034 | 4 | 70 | 14.9:1 |
| BENTON CCSD 47 | Franklin | 1,032 | 3 | 72 | 14.4:1 |
| WORTH SD 127 | Cook | 1,029 | 4 | 82 | 12.6:1 |
| RED BUD CUSD 132 | Randolph | 1,028 | 2 | 73 | 14.2:1 |
| BROOKWOOD SD 167 | Cook | 1,025 | 4 | 65 | 15.8:1 |
| MOMENCE CUSD 1 | Kankakee | 1,023 | 3 | 78 | 13.1:1 |
| SUNNYBROOK SD 171 | Cook | 1,015 | 2 | 62 | 16.4:1 |
| MENDOTA CCSD 289 | LaSalle | 1,014 | 3 | 77 | 13.2:1 |
| COUNTRY CLUB HILLS SD 160 | Cook | 1,011 | 3 | 65 | 15.6:1 |
| ITASCA SD 10 | DuPage | 1,008 | 3 | 81 | 12.5:1 |
| WARRENSBURG-LATHAM CUSD 11 | Macon | 999 | 3 | 62 | 16.1:1 |
| LAGRANGE HIGHLANDS SD 106 | Cook | 996 | 2 | 78 | 12.7:1 |
| CUMBERLAND CUSD 77 | Cumberland | 992 | 3 | 74 | 13.5:1 |
| MERIDIAN CUSD 15 | Macon | 986 | 3 | 69 | 14.3:1 |
| MORRISON CUSD 6 | Whiteside | 985 | 4 | 65 | 15.3:1 |
| CALUMET CITY SD 155 | Cook | 984 | 3 | 71 | 13.9:1 |
| GIBSON CITY-MELVIN-SIBLEY CUSD 5 | Ford | 983 | 3 | 86 | 11.4:1 |
| CARBONDALE CHSD 165 | Jackson | 982 | 1 | 73 | 13.7:1 |
| ORION CUSD 223 | Henry | 982 | 3 | 69 | 14.3:1 |
| CENTRAL CUSD 4 | Iroquois | 978 | 4 | 77 | 12.7:1 |
| BELLE VALLEY SD 119 | St. Clair | 977 | 1 | 82 | 11.9:1 |
| CHESTER CUSD 139 | Randolph | 967 | 2 | 70 | 13.9:1 |
| DEER CREEK-MACKINAW CUSD 701 | Tazewell | 966 | 3 | 73 | 13.3:1 |
| RIVER BEND CUSD 2 | Whiteside | 957 | 4 | 67 | 14.2:1 |
| UNITED CUSD 304 | Warren | 949 | 4 | 76 | 12.5:1 |
| PERU ESD 124 | LaSalle | 945 | 2 | 72 | 13.1:1 |
| SCHUYLER-INDUSTRY CUSD 5 | Schuyler | 945 | 4 | 76 | 12.4:1 |
| RIDGEWOOD CHSD 234 | Cook | 943 | 1 | 57 | 16.4:1 |
| ARTHUR CUSD 305 | Douglas | 934 | 4 | 84 | 11.1:1 |
| GOWER SD 62 | DuPage | 932 | 2 | 74 | 12.5:1 |
| COUNTY OF WINNEBAGO SD 320 | Winnebago | 930 | 5 | 70 | 13.4:1 |
| MORRIS CHSD 101 | Grundy | 930 | 1 | 55 | 17.0:1 |
| EVERGREEN PARK CHSD 231 | Cook | 927 | 1 | 66 | 14.1:1 |
| BUREAU VALLEY CUSD 340 | Bureau | 925 | 4 | 90 | 10.3:1 |
| KNOXVILLE CUSD 202 | Knox | 924 | 3 | 79 | 11.7:1 |
| OAK GROVE SD 68 GREEN OAKS | Lake | 924 | 1 | 77 | 12.0:1 |
| COUNTY OF WOODFORD SCHOOL | Woodford | 919 | 1 | 61 | 15.1:1 |
| LIMESTONE CHSD 310 | Peoria | 918 | 2 | 71 | 13.0:1 |
| ARGENTA-OREANA CUSD 1 | Macon | 915 | 3 | 67 | 13.7:1 |
| WOOD DALE SD 7 | DuPage | 912 | 4 | 81 | 11.3:1 |
| CARLYLE CUSD 1 | Clinton | 910 | 3 | 76 | 12.0:1 |
| RED HILL CUSD 10 | Lawrence | 909 | 3 | 67 | 13.6:1 |
| CALUMET PUBLIC SD 132 | Cook | 908 | 3 | 42 | 21.6:1 |
| IROQUOIS COUNTY CUSD 9 | Iroquois | 907 | 4 | 73 | 12.4:1 |
| LA SALLE ESD 122 | LaSalle | 906 | 2 | 74 | 12.3:1 |
| PECATONICA CUSD 321 | Winnebago | 904 | 3 | 68 | 13.3:1 |
| ABINGDON-AVON CUSD 276 | Knox | 901 | 4 | 75 | 12.0:1 |
| COMM UNIT SCHOOL DISTRICT NO 196 | St. Clair | 900 | 3 | 67 | 13.5:1 |
| MORTON GROVE SD 70 | Cook | 899 | 1 | 68 | 13.2:1 |
| TUSCOLA CUSD 301 | Douglas | 899 | 3 | 74 | 12.2:1 |
| CENTRALIA HSD 200 | Marion | 897 | 1 | 69 | 13.0:1 |
| CASEY-WESTFIELD CUSD 4C | Clark | 895 | 2 | 56 | 16.0:1 |
| TREMONT CUSD 702 | Tazewell | 891 | 3 | 64 | 14.0:1 |
| ROCK FALLS ESD 13 | Whiteside | 882 | 4 | 69 | 12.8:1 |
| LAKE BLUFF ESD 65 | Lake | 881 | 2 | 80 | 11.1:1 |
| PRAIRIE GROVE CSD 46 | McHenry | 878 | 2 | 77 | 11.4:1 |
| TRICO CUSD 176 | Jackson | 876 | 3 | 62 | 14.1:1 |
| HAZEL CREST SD 152-5 | Cook | 875 | 2 | 54 | 16.2:1 |
| HEYWORTH CUSD 4 | McLean | 874 | 2 | 61 | 14.3:1 |
| EAST PEORIA CHSD 309 | Tazewell | 870 | 1 | 59 | 14.8:1 |
| FIELDCREST CUSD 6 | Woodford | 869 | 4 | 75 | 11.6:1 |
| WEST CARROLL CUSD 314 | Carroll | 869 | 3 | 60 | 14.5:1 |
| ILLINI BLUFFS CUSD 327 | Peoria | 867 | 3 | 66 | 13.1:1 |
| IROQUOIS WEST CUSD 10 | Iroquois | 863 | 5 | 72 | 11.9:1 |
| ROCHELLE TWP HSD 212 | Ogle | 855 | 2 | 57 | 14.9:1 |
| NEW BERLIN CUSD 16 | Sangamon | 854 | 3 | 65 | 13.1:1 |
| HAVANA CUSD 126 | Mason | 853 | 3 | 67 | 12.8:1 |
| HORIZON SCIENCE ACAD-MCKINLEY PK | Cook | 853 | 1 | 74 | 11.5:1 |
| GEORGETOWN-RIDGE FARM CUD 4 | Vermilion | 850 | 3 | 69 | 12.3:1 |
| MIDWEST CENTRAL CUSD 191 | Mason | 849 | 3 | 74 | 11.6:1 |
| RANTOUL TOWNSHIP HSD 193 | Champaign | 849 | 1 | 68 | 12.6:1 |
| METAMORA CCSD 1 | Woodford | 847 | 1 | 54 | 15.7:1 |
| GERMANTOWN HILLS SD 69 | Woodford | 838 | 2 | 52 | 16.1:1 |
| NORTH GREENE CUSD 3 | Greene | 838 | 2 | 73 | 11.6:1 |
| WASHINGTON SD 52 | Tazewell | 837 | 2 | 59 | 14.1:1 |
| SOUTH HOLLAND SD 150 | Cook | 835 | 3 | 55 | 15.2:1 |
| DIAMOND LAKE SD 76 | Lake | 834 | 3 | 89 | 9.4:1 |
| LENA WINSLOW CUSD 202 | Stephenson | 834 | 3 | 61 | 13.6:1 |
| OAKWOOD CUSD 76 | Vermilion | 830 | 2 | 58 | 14.2:1 |
| GALENA USD 120 | Jo Daviess | 829 | 2 | 69 | 12.0:1 |
| PLEASANTDALE SD 107 | Cook | 829 | 2 | 73 | 11.3:1 |
| EDWARDS COUNTY CUSD 1 | Edwards | 820 | 3 | 65 | 12.7:1 |
| BISMARCK HENNING CUSD | Vermilion | 813 | 3 | 40 | 20.3:1 |
| RICHLAND GSD 88A | Will | 809 | 1 | 66 | 12.2:1 |
| WOLF BRANCH SD 113 | St. Clair | 795 | 2 | 57 | 13.9:1 |
| FREEBURG CCSD 70 | St. Clair | 794 | 2 | 54 | 14.7:1 |
| PALOS HEIGHTS SD 128 | Cook | 791 | 4 | 61 | 13.0:1 |
| CASS SD 63 | DuPage | 790 | 2 | 60 | 13.3:1 |
| PRAIRIE HILL CCSD 133 | Winnebago | 790 | 2 | 53 | 14.9:1 |
| HOOVER-SCHRUM MEMORIAL SD 157 | Cook | 789 | 2 | 66 | 11.9:1 |
| ST JOSEPH CCSD 169 | Champaign | 787 | 2 | 53 | 14.8:1 |
| GAVIN SD 37 | Lake | 786 | 2 | 56 | 14.0:1 |
| STREATOR TWP HSD 40 | LaSalle | 781 | 1 | 56 | 13.9:1 |
| LINCOLN CHSD 404 | Logan | 776 | 1 | 61 | 12.9:1 |
| PUTNAM COUNTY CUSD 535 | Putnam | 766 | 4 | 67 | 11.4:1 |
| SARATOGA CCSD 60C | Grundy | 766 | 1 | 66 | 11.7:1 |
| PROPHETSTOWN-LYNDON-TAMPICO CUSD3 | Whiteside | 765 | 4 | 56 | 13.8:1 |
| SOMONAUK CUSD 432 | DeKalb | 764 | 3 | 62 | 12.3:1 |
| W HARVEY-DIXMOOR PSD 147 | Cook | 761 | 3 | 37 | 20.5:1 |
| WEST CENTRAL CUSD 235 | Henderson | 760 | 4 | 61 | 12.4:1 |
| LEROY CUSD 2 | McLean | 756 | 3 | 67 | 11.4:1 |
| CENTRAL A & M CUD 21 | Christian | 750 | 5 | 72 | 10.4:1 |
| DAKOTA CUSD 201 | Stephenson | 749 | 2 | 56 | 13.4:1 |
| LINCOLN ESD 156 | Cook | 740 | 1 | 49 | 15.1:1 |
| FORRESTVILLE VALLEY CUSD 221 | Ogle | 739 | 3 | 52 | 14.3:1 |
| INDIAN CREEK CUSD 425 | DeKalb | 736 | 3 | 65 | 11.3:1 |
| CENTRAL CUSD 3 | Adams | 731 | 4 | 66 | 11.1:1 |
| RIVER GROVE SD 85-5 | Cook | 730 | 1 | 51 | 14.2:1 |
| AMBOY CUSD 272 | Lee | 725 | 3 | 58 | 12.4:1 |
| PEORIA HEIGHTS CUSD 325 | Peoria | 725 | 2 | 56 | 13.0:1 |
| EASTLAND CUSD 308 | Carroll | 715 | 2 | 51 | 14.2:1 |
| FOREST PARK SD 91 | Cook | 713 | 4 | 66 | 10.8:1 |
| CHRISTOPHER USD 99 | Franklin | 709 | 2 | 58 | 12.2:1 |
| FAIRVIEW SD 72 | Cook | 707 | 1 | 69 | 10.3:1 |
| ROSELLE SD 12 | DuPage | 705 | 2 | 49 | 14.4:1 |
| EAST ALTON SD 13 | Madison | 703 | 3 | 59 | 11.9:1 |
| MEDINAH SD 11 | DuPage | 703 | 3 | 50 | 14.1:1 |
| ARCOLA CUSD 306 | Douglas | 701 | 2 | 67 | 10.5:1 |
| HINCKLEY BIG ROCK CUSD 429 | DeKalb | 700 | 3 | 66 | 10.6:1 |
| INTRINSIC 2 CHARTER HIGH SCHOOL | Cook | 699 | 1 | 63 | 11.1:1 |
| HARMONY EMGE SD 175 | St. Clair | 692 | 3 | 42 | 16.6:1 |
| MILLSTADT CCSD 160 | St. Clair | 692 | 2 | 55 | 12.6:1 |
| BROWN COUNTY CUSD 1 | Brown | 690 | 3 | 50 | 13.9:1 |
| ALTAMONT CUSD 10 | Effingham | 689 | 2 | 59 | 11.7:1 |
| MARENGO CHSD 154 | McHenry | 689 | 1 | 48 | 14.3:1 |
| GALLATIN CUSD 7 | Gallatin | 687 | 3 | 57 | 12.0:1 |
| STARK COUNTY CUSD 100 | Stark | 687 | 3 | 50 | 13.8:1 |
| FREEBURG CHSD 77 | St. Clair | 685 | 1 | 44 | 15.6:1 |
| PONTIAC TWP HSD 90 | Livingston | 677 | 1 | 46 | 14.6:1 |
| MIDLAND CUSD 7 | Marshall | 675 | 3 | 44 | 15.3:1 |
| HORIZON SCIENCE ACAD-BELMONT | Cook | 672 | 1 | 65 | 10.3:1 |
| BLUE RIDGE CUSD 18 | De Witt | 670 | 3 | 58 | 11.5:1 |
| CUSD 4 | Adams | 669 | 3 | 55 | 12.1:1 |
| ILLINI CENTRAL CUSD 189 | Mason | 668 | 4 | 61 | 11.0:1 |
| UNITY POINT CCSD 140 | Jackson | 660 | 1 | 52 | 12.8:1 |
| GOLF ESD 67 | Cook | 659 | 2 | 45 | 14.6:1 |
| GOREVILLE CUD 1 | Johnson | 649 | 2 | 43 | 15.1:1 |
| UNION RIDGE SD 86 | Cook | 647 | 1 | 51 | 12.8:1 |
| ELMWOOD CUSD 322 | Peoria | 645 | 3 | 45 | 14.2:1 |
| PRINCEVILLE CUSD 326 | Peoria | 643 | 2 | 55 | 11.8:1 |
| NILES ESD 71 | Cook | 641 | 1 | 54 | 11.9:1 |
| BENJAMIN SD 25 | DuPage | 638 | 2 | 54 | 11.8:1 |
| VILLA GROVE CUSD 302 | Douglas | 638 | 3 | 45 | 14.3:1 |
| CENTRAL SD 104 | St. Clair | 636 | 2 | 55 | 11.6:1 |
| FAIRFIELD PSD 112 | Wayne | 633 | 2 | 44 | 14.4:1 |
| FOX LAKE GSD 114 | Lake | 632 | 2 | 68 | 9.3:1 |
| CENTRAL CHSD 71 | Clinton | 631 | 1 | 39 | 16.2:1 |
| IL MATHEMATICS & SCIENCE ACADEMY | Kane | 630 | 1 | — | — |
| SOUTH CENTRAL CUD 401 | Marion | 629 | 3 | 55 | 11.4:1 |
| PONTIAC-W HOLLIDAY SD 105 | St. Clair | 628 | 2 | 48 | 13.1:1 |
| LIBERTY CUSD 2 | Adams | 624 | 2 | 56 | 11.1:1 |
| SILVIS SD 34 | Rock Island | 624 | 2 | 52 | 12.0:1 |
| SPRING VALLEY CCSD 99 | Bureau | 623 | 1 | 49 | 12.8:1 |
| AVOCA SD 37 | Cook | 622 | 2 | 69 | 9.0:1 |
| ERIE CUSD 1 | Whiteside | 621 | 3 | 60 | 10.3:1 |
| FISHER CUSD 1 | Champaign | 620 | 2 | 48 | 13.0:1 |
| EAST DUBUQUE USD 119 | Jo Daviess | 619 | 3 | 55 | 11.2:1 |
| SANGAMON VALLEY CUSD 9 | Macon | 616 | 4 | 53 | 11.5:1 |
| NORRIS CITY-OMAHA-ENFIELD CUSD 3 | White | 614 | 2 | 48 | 12.8:1 |
| SERENA CUSD 2 | LaSalle | 614 | 4 | 53 | 11.6:1 |
| BRIMFIELD CUSD 309 | Peoria | 612 | 2 | 48 | 12.8:1 |
| R O W V A CUSD 208 | Knox | 611 | 2 | 58 | 10.5:1 |
| DIETERICH CUSD 30 | Effingham | 609 | 2 | 40 | 15.2:1 |
| BUSHNELL PRAIRIE CITY CUSD 170 | McDonough | 607 | 3 | 65 | 9.3:1 |
| NASHVILLE CCSD 49 | Washington | 605 | 1 | 40 | 15.1:1 |
| PARIS CUSD 4 | Edgar | 605 | 3 | 30 | 20.2:1 |
| MADISON CUSD 12 | Madison | 603 | 4 | 60 | 10.1:1 |
| WINTHROP HARBOR SD 1 | Lake | 602 | 2 | 46 | 13.2:1 |
| LEWISTOWN CUSD 97 | Fulton | 601 | 2 | 50 | 12.1:1 |
| BREESE ESD 12 | Clinton | 598 | 2 | 37 | 16.2:1 |
| BENTON CONS HSD 103 | Franklin | 597 | 2 | 44 | 13.4:1 |
| ATWOOD HEIGHTS SD 125 | Cook | 592 | 3 | 47 | 12.6:1 |
| POLO CUSD 222 | Ogle | 591 | 3 | 44 | 13.4:1 |
| DISTRICT 50 SCHOOLS | Tazewell | 586 | 2 | 52 | 11.3:1 |
| NOKOMIS CUSD 22 | Montgomery | 586 | 2 | 45 | 12.9:1 |
| SOUTHLAND COLLEGE PREP CHTR HS | Cook | 586 | 1 | 51 | 11.5:1 |
| ANNA CCSD 37 | Union | 583 | 3 | 46 | 12.7:1 |
| HAMILTON CCSD 328 | Hancock | 582 | 2 | 47 | 12.4:1 |
| GRANT CCSD 110 | St. Clair | 579 | 2 | 54 | 10.7:1 |
| SESSER-VALIER CUSD 196 | Franklin | 577 | 3 | 48 | 12.0:1 |
| BETTY SHABAZZ INTERNL CHRTR SCH | Cook | 575 | 2 | 33 | 17.6:1 |
| WOOD RIVER-HARTFORD ESD 15 | Madison | 570 | 3 | 50 | 11.4:1 |
| SHILOH VILLAGE SD 85 | St. Clair | 569 | 2 | 37 | 15.4:1 |
| PAWNEE CUSD 11 | Sangamon | 563 | 2 | 54 | 10.3:1 |
| BUNKER HILL CUSD 8 | Macoupin | 559 | 2 | 44 | 12.6:1 |
| HENRY-SENACHWINE CUSD 5 | Marshall | 559 | 2 | 49 | 11.5:1 |
| WINCHESTER CUSD 1 | Scott | 559 | 2 | 49 | 11.5:1 |
| TRI CITY CUSD 1 | Sangamon | 558 | 3 | 43 | 13.0:1 |
| KOMAREK SD 94 | Cook | 547 | 1 | 45 | 12.1:1 |
| ROCK FALLS TWP HSD 301 | Whiteside | 547 | 1 | 37 | 14.8:1 |
| SMITHTON CCSD 130 | St. Clair | 546 | 1 | 38 | 14.4:1 |
| DWIGHT COMMON SD 232 | Livingston | 539 | 1 | 39 | 13.8:1 |
| WETHERSFIELD CUSD 230 | Henry | 539 | 2 | 43 | 12.5:1 |
| OBLONG CUSD 4 | Crawford | 538 | 2 | 50 | 10.8:1 |
| RIDGEVIEW CUSD 19 | McLean | 536 | 3 | 45 | 11.9:1 |
| NORTH CLAY CUSD 25 | Clay | 535 | 2 | 53 | 10.2:1 |
| HARDIN COUNTY CUSD 1 | Hardin | 534 | 3 | 42 | 12.8:1 |
| RICHMOND-BURTON CHSD 157 | McHenry | 534 | 1 | 43 | 12.4:1 |
| LEBANON CUSD 9 | St. Clair | 529 | 2 | 48 | 11.0:1 |
| MT PULASKI CUSD 23 | Logan | 518 | 2 | 45 | 11.5:1 |
| LOCKPORT SD 91 | Will | 516 | 2 | 44 | 11.7:1 |
| MARSEILLES ESD 150 | LaSalle | 516 | 1 | 43 | 12.0:1 |
| STOCKTON CUSD 206 | Jo Daviess | 516 | 3 | 42 | 12.4:1 |
| EAST PRAIRIE SD 73 | Cook | 515 | 1 | 51 | 10.1:1 |
| EAST ALTON-WOOD RIVER CHSD 14 | Madison | 514 | 1 | 33 | 15.7:1 |
| DURAND CUSD 322 | Winnebago | 505 | 4 | 64 | 7.9:1 |
| PINCKNEYVILLE SD 50 | Perry | 504 | 2 | 36 | 14.0:1 |
| RHODES SD 84-5 | Cook | 504 | 1 | 67 | 7.5:1 |
| CALHOUN CUSD 40 | Calhoun | 502 | 2 | 47 | 10.7:1 |
| MARISSA CUSD 40 | St. Clair | 502 | 2 | 46 | 10.9:1 |
| CCSD 180 | DuPage | 501 | 2 | 49 | 10.3:1 |
| NEW ATHENS CUSD 60 | St. Clair | 499 | 3 | 33 | 15.1:1 |
| WOODLAWN UNIT SCHOOL DISTRICT 209 | Jefferson | 497 | 2 | 37 | 13.4:1 |
| SUNSET RIDGE SD 29 | Cook | 493 | 3 | 57 | 8.7:1 |
| NEOGA CUSD 3 | Cumberland | 492 | 3 | 41 | 12.0:1 |
| MILFORD AREA PSD 124 | Iroquois | 491 | 3 | 50 | 9.8:1 |
| WAYNE CITY CUSD 100 | Wayne | 491 | 2 | 40 | 12.2:1 |
| SENECA CCSD 170 | LaSalle | 487 | 2 | 49 | 10.0:1 |
| ANNA JONESBORO CHSD 81 | Union | 486 | 1 | 34 | 14.3:1 |
| CRAB ORCHARD CUSD 3 | Williamson | 486 | 2 | 35 | 14.1:1 |
| PRINCETON HSD 500 | Bureau | 486 | 1 | 30 | 16.3:1 |
| MENDOTA TWP HSD 280 | LaSalle | 484 | 1 | 36 | 13.4:1 |
| LEXINGTON CUSD 7 | McLean | 483 | 3 | 40 | 12.3:1 |
| ZEIGLER-ROYALTON CUSD 188 | Franklin | 483 | 3 | 47 | 10.2:1 |
| KENILWORTH SD 38 | Cook | 480 | 1 | 53 | 9.1:1 |
| PAYSON CUSD 1 | Adams | 479 | 2 | 40 | 12.0:1 |
| MOUNT OLIVE CUSD 5 | Macoupin | 478 | 2 | 44 | 10.8:1 |
| POPE CO CUD 1 | Pope | 478 | 2 | 40 | 12.1:1 |
| LEARN JOHN AND KATHY SCHREIBER CH | Woodford | 476 | 1 | 37 | 12.9:1 |
| CAMBRIDGE CUSD 227 | Henry | 471 | 2 | 38 | 12.3:1 |
| BUTLER SD 53 | DuPage | 470 | 3 | 59 | 8.0:1 |
| LARAWAY CCSD 70C | Will | 470 | 1 | 48 | 9.8:1 |
| CARROLLTON CUSD 1 | Greene | 469 | 2 | 43 | 11.0:1 |
| OKAW VALLEY CUSD 302 | Moultrie | 467 | 3 | 43 | 10.9:1 |
| ELGIN MATH AND SCIENCE ACAD CHTR | Kane | 463 | 1 | 29 | 15.9:1 |
| N PEKIN & MARQUETTE HGHT SD 102 | Tazewell | 463 | 2 | 32 | 14.5:1 |
| GALVA CUSD 224 | Henry | 462 | 2 | 40 | 11.6:1 |
| WOODLAND CUSD 5 | Livingston | 462 | 2 | 41 | 11.3:1 |
| CERRO GORDO CUSD 100 | Piatt | 460 | 2 | 40 | 11.4:1 |
| OGLESBY ESD 125 | LaSalle | 460 | 2 | 35 | 13.3:1 |
| ASHTON-FRANKLIN CENTER CUSD 275 | Lee | 459 | 2 | 36 | 12.7:1 |
| HILLSIDE SD 93 | Cook | 455 | 1 | 43 | 10.6:1 |
| FAIRFIELD COMM H S DIST 225 | Wayne | 453 | 1 | 29 | 15.5:1 |
| RIVER RIDGE CUSD 210 | Jo Daviess | 453 | 3 | 45 | 10.0:1 |
| SOUTHEASTERN CUSD 337 | Hancock | 452 | 2 | 34 | 13.4:1 |
| CHANEY-MONGE SD 88 | Will | 451 | 1 | 0 | — |
| ROANOKE BENSON CUSD 60 | Woodford | 448 | 3 | 41 | 11.0:1 |
| COBDEN SUD 17 | Union | 447 | 3 | 42 | 10.6:1 |
| AVISTON SD 21 | Clinton | 445 | 1 | 25 | 17.7:1 |
| GRANT PARK CUSD 6 | Kankakee | 444 | 2 | 37 | 12.1:1 |
| PANHANDLE CUSD 2 | Montgomery | 443 | 4 | 41 | 10.8:1 |
| MERIDIAN CUSD 101 | Pulaski | 442 | 2 | 34 | 13.1:1 |
| ST JOSEPH OGDEN CHSD 305 | Champaign | 441 | 1 | 34 | 13.1:1 |
| PLEASANT VALLEY SD 62 | Peoria | 437 | 2 | 40 | 10.9:1 |
| PENNOYER SD 79 | Cook | 435 | 1 | 31 | 14.0:1 |
| PRAIRIE CROSSING CHARTER SCHOOL | Lake | 432 | 1 | 29 | 14.9:1 |
| SANDOVAL CUSD 501 | Marion | 431 | 3 | 29 | 14.9:1 |
| FOX RIVER GROVE CONS SD 3 | McHenry | 429 | 2 | 37 | 11.6:1 |
| FORD HEIGHTS SD 169 | Cook | 427 | 2 | 27 | 15.9:1 |
| BROWNSTOWN CUSD 201 | Fayette | 426 | 3 | 33 | 12.8:1 |
| CARTHAGE ESD 317 | Hancock | 426 | 2 | 27 | 15.8:1 |
| HIAWATHA CUSD 426 | DeKalb | 426 | 2 | 38 | 11.3:1 |
| GREENFIELD CUSD 10 | Greene | 421 | 2 | 40 | 10.5:1 |
| HARRISON SD 36 | McHenry | 420 | 1 | 34 | 12.2:1 |
| STEELEVILLE CUSD 138 | Randolph | 420 | 2 | 30 | 14.1:1 |
| STEWARDSON-STRASBURG CUD 5A | Shelby | 419 | 2 | 31 | 13.5:1 |
| PEARL CITY CUSD 200 | Stephenson | 417 | 3 | 38 | 11.0:1 |
| ALDEN HEBRON SD 19 | McHenry | 416 | 3 | 42 | 10.0:1 |
| HALL HSD 502 | Bureau | 410 | 1 | 35 | 11.6:1 |
| SANDRIDGE SD 172 | Cook | 408 | 1 | 22 | 18.6:1 |
| WILLOW SPRINGS SD 108 | Cook | 408 | 1 | 31 | 13.2:1 |
| DELAVAN CUSD 703 | Tazewell | 406 | 3 | 40 | 10.2:1 |
| PINCKNEYVILLE CHSD 101 | Perry | 406 | 1 | 30 | 13.7:1 |
| CARRIER MILLS-STONEFORT CUSD 2 | Saline | 405 | 2 | 37 | 11.0:1 |
| ST ELMO CUSD 202 | Fayette | 404 | 3 | 31 | 13.1:1 |
| RAMSEY CUSD 204 | Fayette | 403 | 2 | 35 | 11.6:1 |
| EARLVILLE CUSD 9 | LaSalle | 401 | 3 | 36 | 11.3:1 |
| WALLACE CCSD 195 | LaSalle | 400 | 2 | 29 | 13.8:1 |
| CUSD 3 FULTON COUNTY | Fulton | 395 | 3 | 38 | 10.6:1 |
| NASHVILLE CHSD 99 | Washington | 394 | 1 | 30 | 13.3:1 |
| TRI POINT CUSD 6-J | Ford | 393 | 3 | 40 | 9.9:1 |
| TRIOPIA CUSD 27 | Morgan | 392 | 2 | 35 | 11.1:1 |
| VIENNA SD 55 | Johnson | 389 | 1 | 28 | 14.0:1 |
| CHADWICK-MILLEDGEVILLE CUSD 399 | Carroll | 387 | 2 | 36 | 10.9:1 |
| ST GEORGE CCSD 258 | Kankakee | 386 | 1 | 28 | 13.8:1 |
| COLONA SD 190 | Henry | 385 | 1 | 27 | 14.5:1 |
| ROSSVILLE-ALVIN CUSD 7 | Vermilion | 385 | 2 | 21 | 18.3:1 |
| WARSAW CUSD 316 | Hancock | 382 | 2 | 35 | 10.8:1 |
| ALWOOD CUSD 225 | Henry | 381 | 2 | 39 | 9.8:1 |
| HERITAGE CUSD 8 | Champaign | 380 | 2 | 37 | 10.3:1 |
| NORTH WAYNE CUSD 200 | Wayne | 379 | 4 | 38 | 9.9:1 |
| WARREN CUSD 205 | Jo Daviess | 376 | 2 | 36 | 10.4:1 |
| GALATIA CUSD 1 | Saline | 374 | 4 | 33 | 11.3:1 |
| MARTINSVILLE CUSD 3C | Clark | 373 | 2 | 31 | 11.9:1 |
| BEECHER CITY CUSD 20 | Effingham | 370 | 2 | 31 | 12.1:1 |
| BLUFORD UNIT SCHOOL DISTRICT 318 | Jefferson | 368 | 2 | 29 | 12.8:1 |
| PLEASANT HILL CUSD 3 | Pike | 368 | 2 | 31 | 11.9:1 |
| NORWOOD ESD 63 | Peoria | 365 | 3 | 31 | 11.8:1 |
| SHILOH CUSD 1 | Edgar | 364 | 2 | 35 | 10.5:1 |
| ELVERADO CUSD 196 | Jackson | 362 | 4 | 36 | 10.1:1 |
| SENECA TWP HSD 160 | LaSalle | 361 | 1 | 36 | 10.0:1 |
| FLANAGAN-CORNELL DIST 74 | Livingston | 352 | 2 | 35 | 9.9:1 |
| VALMEYER CUSD 3 | Monroe | 352 | 3 | 31 | 11.5:1 |
| WAVERLY CUSD 6 | Morgan | 350 | 2 | 26 | 13.2:1 |
| PALESTINE CUSD 3 | Crawford | 345 | 2 | 30 | 11.4:1 |
| MULBERRY GROVE CUSD 1 | Bond | 343 | 3 | 29 | 11.8:1 |
| GRIGGSVILLE-PERRY CUSD 4 | Pike | 342 | 3 | 38 | 9.1:1 |
| WINDSOR CUSD 1 | Shelby | 340 | 2 | 29 | 11.6:1 |
| V I T CUSD 2 | Fulton | 338 | 3 | 37 | 9.2:1 |
| ILLINI WEST H S DIST 307 | Hancock | 334 | 1 | 25 | 13.4:1 |
| BRONZEVILLE ACADEMY CHTR SCHOOL | Cook | 332 | 1 | 5 | 66.4:1 |
| VIRGINIA CUSD 64 | Cass | 332 | 2 | 25 | 13.1:1 |
| COWDEN-HERRICK CUSD 3A | Shelby | 331 | 2 | 33 | 10.0:1 |
| LINDOP SD 92 | Cook | 330 | 1 | 34 | 9.7:1 |
| CENTURY CUSD 100 | Pulaski | 329 | 2 | 32 | 10.4:1 |
| A-C CENTRAL CUSD 262 | Cass | 328 | 3 | 35 | 9.5:1 |
| ANNAWAN CUSD 226 | Henry | 327 | 2 | 27 | 11.9:1 |
| MAZON-VERONA-KINSMAN ESD 2C | Grundy | 327 | 2 | 25 | 13.1:1 |
| HIGH MOUNT SD 116 | St. Clair | 326 | 1 | 31 | 10.5:1 |
| COUNTY OF UNION SCH DIST NO43 | Union | 325 | 1 | 27 | 12.0:1 |
| DEPUE USD 103 | Bureau | 324 | 2 | 31 | 10.4:1 |
| VIENNA HSD 133 | Johnson | 324 | 1 | 25 | 12.8:1 |
| ROME CCSD 2 | Jefferson | 321 | 1 | 26 | 12.4:1 |
| NORTHWESTERN CUSD 2 | Macoupin | 320 | 3 | 35 | 9.3:1 |
| LOWPOINT-WASHBURN CUSD 21 | Woodford | 317 | 2 | 27 | 11.7:1 |
| WINFIELD SD 34 | DuPage | 317 | 2 | 30 | 10.8:1 |
| EGYPTIAN CUSD 5 | Alexander | 315 | 3 | 29 | 10.7:1 |
| UNIVERSITY OF ILL LAB SCHOOL | Champaign | 311 | 1 | 1 | 314.0:1 |
| CENTRAL STICKNEY SD 110 | Cook | 304 | 1 | 31 | 9.8:1 |
| ORANGEVILLE CUSD 203 | Stephenson | 302 | 3 | 26 | 11.8:1 |
| WALTONVILLE CUSD 1 | Jefferson | 301 | 2 | 27 | 11.1:1 |
| CHESTER-EAST LINCOLN CCSD 61 | Logan | 299 | 1 | 22 | 13.5:1 |
| THOMPSONVILLE CUSD 174 | Franklin | 299 | 2 | 26 | 11.3:1 |
| CENTRAL CITY SD 133 | Marion | 298 | 1 | 23 | 13.0:1 |
| BEMENT CUSD 5 | Piatt | 297 | 3 | 24 | 12.2:1 |
| SOUTH FORK SD 14 | Christian | 295 | 2 | 20 | 14.7:1 |
| CAIRO USD 1 | Alexander | 294 | 2 | 27 | 10.7:1 |
| HUTSONVILLE CUSD 1 | Crawford | 294 | 2 | 35 | 8.4:1 |
| MONROE SD 70 | Peoria | 292 | 1 | 20 | 14.6:1 |
| SHAWNEE CUSD 84 | Union | 292 | 3 | 22 | 13.3:1 |
| FAIRMONT SD 89 | Will | 291 | 1 | 35 | 8.4:1 |
| PRAIRIEVIEW-OGDEN CCSD 197 | Champaign | 291 | 3 | 23 | 12.8:1 |
| WILLIAMSFIELD CUSD 210 | Knox | 291 | 3 | 31 | 9.3:1 |
| DONOVAN CUSD 3 | Iroquois | 290 | 3 | 27 | 10.7:1 |
| EMMONS SD 33 | Lake | 289 | 1 | 27 | 10.5:1 |
| ELWOOD CCSD 203 | Will | 286 | 1 | 32 | 9.1:1 |
| SIGNAL HILL SD 181 | St. Clair | 285 | 1 | 37 | 7.7:1 |
| CISSNA PARK CUSD 6 | Iroquois | 283 | 3 | 27 | 10.7:1 |
| MORRISONVILLE CUSD 1 | Christian | 283 | 3 | 25 | 11.1:1 |
| CARBON CLIFF-BARSTOW SD 36 | Rock Island | 281 | 1 | 22 | 12.8:1 |
| OAK GROVE SD 68 BARTONVILLE | Peoria | 280 | 1 | 25 | 11.2:1 |
| EDGAR COUNTY CUD 6 | Edgar | 278 | 3 | 30 | 9.3:1 |
| FRANKLIN CUSD 1 | Morgan | 278 | 3 | 27 | 10.2:1 |
| GRAYVILLE CUSD 1 | White | 278 | 2 | 23 | 12.2:1 |
| ASTORIA CUSD 1 | Fulton | 272 | 3 | 30 | 9.0:1 |
| SUMMERSVILLE SD 79 | Jefferson | 264 | 1 | 23 | 11.4:1 |
| RILEY CCSD 18 | McHenry | 261 | 1 | 22 | 11.9:1 |
| TAFT SD 90 | Will | 258 | 1 | 24 | 11.0:1 |
| LELAND CUSD 1 | LaSalle | 256 | 2 | 25 | 10.4:1 |
| ROCKDALE SD 84 | Will | 255 | 1 | 21 | 12.1:1 |
| SCALES MOUND CUSD 211 | Jo Daviess | 255 | 3 | 28 | 9.1:1 |
| ST ANNE CCSD 256 | Kankakee | 254 | 1 | 23 | 11.3:1 |
| WALTHAM CCSD 185 | LaSalle | 253 | 1 | 22 | 11.8:1 |
| THORNTON SD 154 | Cook | 252 | 1 | 20 | 12.6:1 |
| SPOON RIVER VALLEY CUSD 4 | Fulton | 250 | 3 | 26 | 9.6:1 |
| OAKLAND CUSD 5 | Coles | 247 | 2 | 29 | 8.5:1 |
| GERMANTOWN SD 60 | Clinton | 246 | 1 | 19 | 13.1:1 |
| FIELD CCSD 3 | Jefferson | 245 | 1 | 21 | 11.5:1 |
| CLAY CITY CUSD 10 | Clay | 244 | 3 | 22 | 11.1:1 |
| GIANT CITY CCSD 130 | Jackson | 242 | 1 | 17 | 14.5:1 |
| NEW SIMPSON HILL SD 32 | Johnson | 237 | 1 | 15 | 15.8:1 |
| EWING NORTHERN CCSD 115 | Franklin | 234 | 1 | 20 | 11.5:1 |
| IUKA CCSD 7 | Marion | 233 | 1 | 16 | 15.0:1 |
| DONGOLA USD 66 | Union | 232 | 3 | 17 | 13.7:1 |
| EDINBURG CUSD 4 | Christian | 231 | 3 | 22 | 10.5:1 |
| SELMAVILLE CCSD 10 | Marion | 231 | 1 | 17 | 13.6:1 |
| ODIN PSD 722 | Marion | 230 | 2 | 26 | 8.7:1 |
| PATOKA CUSD 100 | Marion | 225 | 3 | 21 | 10.6:1 |
| MEREDOSIA-CHAMBERSBURG CUSD 11 | Morgan | 221 | 3 | 25 | 9.0:1 |
| HAMPTON SD 29 | Rock Island | 220 | 1 | 17 | 13.1:1 |
| SPRING GARDEN CCSD 178 | Jefferson | 217 | 2 | 17 | 12.8:1 |
| RIVERVIEW CCSD 2 | Woodford | 216 | 1 | 21 | 10.3:1 |
| GRAND RIDGE CCSD 95 | LaSalle | 215 | 1 | 23 | 9.3:1 |
| GREENVIEW CUSD 200 | Menard | 215 | 2 | 25 | 8.8:1 |
| NEWARK CCSD 66 | Kendall | 214 | 2 | 18 | 11.9:1 |
| EAST COLOMA - NELSON CESD 20 | Whiteside | 213 | 1 | 20 | 10.9:1 |
| MONTMORENCY CCSD 145 | Whiteside | 213 | 1 | 21 | 10.1:1 |
| GEN GEORGE PATTON SD 133 | Cook | 210 | 1 | 16 | 13.1:1 |
| ROSEMONT ESD 78 | Cook | 210 | 1 | 27 | 7.8:1 |
| ST ANNE CHSD 302 | Kankakee | 206 | 1 | 19 | 10.9:1 |
| BARTONVILLE SD 66 | Peoria | 205 | 1 | 28 | 7.3:1 |
| CCSD 204 | Perry | 203 | 1 | 12 | 16.4:1 |
| RACCOON CONS SD 1 | Marion | 202 | 1 | 17 | 11.9:1 |
| COULTERVILLE USD 1 | Randolph | 201 | 3 | 19 | 10.4:1 |
| DWIGHT TWP HSD 230 | Livingston | 201 | 1 | 21 | 9.6:1 |
| JOPPA-MAPLE GROVE UD 38 | Massac | 201 | 2 | 21 | 9.7:1 |
| PEMBROKE CCSD 259 | Kankakee | 199 | 1 | 15 | 13.3:1 |
| RANKIN CSD 98 | Tazewell | 198 | 1 | 18 | 10.8:1 |
| MILLER TWP CCSD 210 | LaSalle | 197 | 1 | 14 | 14.1:1 |
| NAUVOO-COLUSA CUSD 325 | Hancock | 194 | 1 | 21 | 9.5:1 |
| NEW HOPE CCSD 6 | Wayne | 193 | 1 | 13 | 14.5:1 |
| DESOTO CONS SD 86 | Jackson | 192 | 1 | 18 | 10.7:1 |
| LADD CCSD 94 | Bureau | 191 | 1 | 15 | 13.1:1 |
| LA HARPE CSD 347 | Hancock | 190 | 1 | 18 | 10.6:1 |
| LIMESTONE WALTERS CCSD 316 | Peoria | 186 | 1 | 13 | 14.3:1 |
| SOUTH PEKIN SD 137 | Tazewell | 184 | 1 | 14 | 13.1:1 |
| GRASS LAKE SD 36 | Lake | 179 | 1 | 21 | 8.4:1 |
| ST ROSE SD 14-15 | Clinton | 179 | 1 | 13 | 13.8:1 |
| JASPER CCSD 17 | Wayne | 178 | 1 | 14 | 13.1:1 |
| NEWARK CHSD 18 | Kendall | 178 | 1 | 19 | 9.5:1 |
| SCOTT-MORGAN CUSD 2 | Scott | 178 | 3 | 23 | 7.7:1 |
| HARTSBURG EMDEN CUSD 21 | Logan | 177 | 2 | 23 | 7.7:1 |
| KANSAS CUSD 3 | Edgar | 177 | 2 | 23 | 7.7:1 |
| BRADFORD CUSD 1 | Stark | 176 | 2 | 15 | 11.7:1 |
| LA MOILLE CUSD 303 | Bureau | 171 | 2 | 21 | 8.1:1 |
| BANNOCKBURN SD 106 | Lake | 170 | 1 | 19 | 9.2:1 |
| DELAND-WELDON CUSD 57 | Piatt | 170 | 3 | 18 | 9.4:1 |
| BARTELSO SD 57 | Clinton | 168 | 1 | 12 | 14.0:1 |
| DALLAS ESD 327 | Hancock | 167 | 1 | 17 | 10.1:1 |
| ODELL CCSD 435 | Livingston | 162 | 1 | 17 | 9.5:1 |
| PLEASANT HILL SD 69 | Peoria | 162 | 1 | 14 | 11.6:1 |
| GIFFORD CCSD 188 | Champaign | 161 | 1 | 14 | 11.5:1 |
| DIMMICK COMM CONS SD #175 | LaSalle | 155 | 1 | 12 | 12.6:1 |
| ROBEIN SD 85 | Tazewell | 154 | 1 | 14 | 10.9:1 |
| ALBERS SD 63 | Clinton | 148 | 1 | 14 | 10.6:1 |
| BURNHAM SD 154-5 | Cook | 148 | 1 | 10 | 15.1:1 |
| HOLLIS CONS SD 328 | Peoria | 148 | 1 | 12 | 11.9:1 |
| RONDOUT SD 72 | Lake | 148 | 1 | 18 | 8.1:1 |
| BETHEL SD 82 | Jefferson | 145 | 1 | 13 | 10.8:1 |
| GARDNER CCSD 72C | Grundy | 145 | 1 | 13 | 11.2:1 |
| GARDNER S WILMINGTON TWP HSD 73 | Grundy | 141 | 1 | 19 | 7.3:1 |
| OPDYKE-BELLE-RIVE CCSD 5 | Jefferson | 138 | 1 | 13 | 10.2:1 |
| ACE AMANDLA CHARTER SCHOOL | Cook | 137 | 1 | 13 | 10.5:1 |
| ALLENDALE CCSD 17 | Wabash | 137 | 1 | 11 | 12.3:1 |
| THOMASBORO CCSD 130 | Champaign | 136 | 1 | 15 | 8.9:1 |
| WILLOW GROVE SD 46 | Clinton | 135 | 1 | 14 | 9.6:1 |
| BROOKLYN UD 188 | St. Clair | 134 | 3 | 9 | 14.9:1 |
| NORTH WAMAC SD 186 | Clinton | 132 | 1 | 10 | 12.7:1 |
| BRACEVILLE SD 75 | Grundy | 130 | 1 | 13 | 10.0:1 |
| LICK CREEK CCSD 16 | Union | 129 | 1 | 11 | 11.7:1 |
| POTOMAC CUSD 10 | Vermilion | 129 | 1 | 15 | 8.6:1 |
| LISBON CCSD 90 | Kendall | 128 | 1 | 11 | 11.4:1 |
| UNION SD 81 | Will | 128 | 1 | 12 | 10.4:1 |
| IDJJ SCH DIST 428 | Cook | 127 | 5 | 36 | 3.5:1 |
| PAW PAW CUSD 271 | Lee | 127 | 2 | 15 | 8.3:1 |
| ASHLEY CCSD 15 | Washington | 126 | 1 | 10 | 12.6:1 |
| TONICA CCSD 79 | LaSalle | 123 | 1 | 13 | 9.5:1 |
| SAUNEMIN CCSD 438 | Livingston | 120 | 1 | 15 | 8.0:1 |
| PRAIRIE DU ROCHER CCSD 134 | Randolph | 119 | 1 | 9 | 13.1:1 |
| ARMSTRONG TWP HSD 225 | Vermilion | 114 | 1 | 14 | 8.1:1 |
| AKIN CCSD 91 | Franklin | 112 | 1 | 13 | 8.6:1 |
| CORNELL CCSD 426 | Livingston | 112 | 1 | 13 | 8.6:1 |
| CYPRESS SD 64 | Johnson | 109 | 1 | 11 | 9.9:1 |
| SHIRLAND CCSD 134 | Winnebago | 105 | 1 | 12 | 8.8:1 |
| TAMAROA SCHOOL DIST 5 | Perry | 99 | 1 | 8 | 12.4:1 |
| ALLEN-OTTER CREEK CCSD 65 | LaSalle | 94 | 1 | 11 | 8.3:1 |
| GEFF CCSD 14 | Wayne | 94 | 1 | 12 | 7.8:1 |
| ARMSTRONG-ELLIS CONS SD 61 | Vermilion | 89 | 1 | 11 | 8.1:1 |
| BRUSSELS CUSD 42 | Calhoun | 86 | 2 | 12 | 7.2:1 |
| MALDEN CCSD 84 | Bureau | 86 | 1 | 8 | 10.2:1 |
| SOUTH WILMINGTON CCSD 74 | Grundy | 86 | 1 | 8 | 10.8:1 |
| VENICE CUSD 3 | Madison | 85 | 1 | 9 | 9.4:1 |
| DAMIANSVILLE SD 62 | Clinton | 82 | 1 | 10 | 7.9:1 |
| OHIO CCSD 17 | Bureau | 80 | 1 | 12 | 6.7:1 |
| NETTLE CREEK CCSD 24C | Grundy | 78 | 1 | 11 | 7.0:1 |
| ESWOOD CCSD 269 | Ogle | 76 | 1 | 12 | 6.5:1 |
| KINGS CONS SD 144 | Ogle | 76 | 1 | 11 | 7.2:1 |
| NEW HOLLAND-MIDDLETOWN ED 88 | Logan | 75 | 1 | 12 | 6.3:1 |
| KELL CONS SD 2 | Marion | 74 | 1 | 6 | 12.3:1 |
| GRAND PRAIRIE CCSD 6 | Jefferson | 73 | 1 | 7 | 10.2:1 |
| ST LIBORY CONS SD 30 | St. Clair | 70 | 1 | 8 | 9.3:1 |
| IRVINGTON CCSD 11 | Washington | 68 | 1 | 6 | 11.3:1 |
| LOSTANT CUSD 425 | LaSalle | 62 | 1 | 6 | 10.9:1 |
| ROOKS CREEK CCSD 425 | Livingston | 62 | 1 | 6 | 10.3:1 |
| SPRING LAKE CCSD 606 | Tazewell | 59 | 1 | 4 | 14.8:1 |
| BUNCOMBE CONS SD 43 | Johnson | 58 | 1 | 7 | 8.9:1 |
| OAKDALE CCSD 1 | Washington | 58 | 1 | 7 | 8.3:1 |
| STEWARD ESD 220 | Lee | 56 | 1 | 11 | 5.1:1 |
| FARRINGTON CCSD 99 | Jefferson | 53 | 1 | 6 | 8.7:1 |
| DALZELL SD 98 | Bureau | 52 | 1 | 7 | 7.9:1 |
| LUDLOW CCSD 142 | Champaign | 48 | 1 | 8 | 6.0:1 |
| MCCLELLAN CCSD 12 | Jefferson | 45 | 1 | 5 | 8.2:1 |
| DEER PARK CCSD 82 | LaSalle | 37 | 1 | 9 | 4.1:1 |
| OHIO CHSD 505 | Bureau | 26 | 1 | 5 | 5.2:1 |
| B H R A COOPERATIVE HS | Vermilion | 1 | 1 | 23 | 0.0:1 |
Methodology & Source
District rosters, enrollment, and school counts come from the U.S. Department of Education's NCES Common Core of Data (CCD). Teacher full-time-equivalent (FTE) counts, pupil-teacher ratios, paraprofessional and counselor counts come from the CCD staffing collection (2024 files, the most recent available). Data was last refreshed 2026-07-03. A few very small or reorganized districts lack staffing records and show a dash. Details on how we handle all data on this site are on the data sources page.
Reuse this data freely — it's public federal data, cleaned and joined: illinois-school-districts.csv. If you publish something with it, a link back here is appreciated.
Frequently Asked Questions
How many school districts does Illinois have?
Illinois has 849 operating public school districts in the National Center for Education Statistics (NCES) Common Core of Data — one of the highest counts of any state. They are split among unified K-12 districts, elementary-only districts, and high-school-only districts, a structure that dates back over a century.
What is the largest school district in Illinois?
Chicago Public Schools (District 299) is by far the largest, with over 320,000 students — roughly ten times the size of the second-largest district, School District U-46 in Elgin (about 35,000 students).
What is a good pupil-teacher ratio?
The national public school average is roughly 15-16 students per teacher. Ratios in Illinois districts range from under 10:1 in some small rural districts to over 20:1. Note that pupil-teacher ratio is not the same as class size — it counts all licensed teachers, including specialists who do not lead a classroom.
Where does this data come from?
District names, enrollment, and school counts come from the NCES Common Core of Data (CCD), the federal government's official listing of public schools. Teacher FTE counts, pupil-teacher ratios, paraprofessional and counselor counts come from the CCD staffing files (2024 collection). You can download the full dataset as a CSV on this page.