Illinois Public Schools
IL — 865 districts, 3,845 schools
3,845
Schools
1,844,783
Students
14.6:1
Avg Student:Teacher
—
Avg Free Lunch
Districts in Illinois
| District | Enrollment |
|---|---|
| City of Chicago SD 299 Chicago | 321,666 |
| SD U-46 Elgin | 35,082 |
| Rockford SD 205 Rockford | 27,442 |
| Indian Prairie CUSD 204 Aurora | 25,687 |
| Plainfield SD 202 Plainfield | 24,856 |
| CUSD 300 Algonquin | 20,443 |
| CUSD 308 Oswego | 16,940 |
| Naperville CUSD 203 Naperville | 16,073 |
| Valley View CUSD 365U Romeoville | 15,187 |
| Schaumburg CCSD 54 Schaumburg | 14,966 |
| Waukegan CUSD 60 Waukegan | 13,679 |
| Springfield SD 186 Springfield | 13,066 |
| Peoria SD 150 Peoria | 12,674 |
| Aurora East USD 131 Aurora | 12,619 |
| McLean County USD 5 Normal | 12,409 |
| Township HSD 211 Palatine | 12,270 |
| Township HSD 214 Arlington Heights | 12,052 |
| St Charles CUSD 303 Saint Charles | 11,801 |
| CUSD 200 Wheaton | 11,638 |
| Aurora West USD 129 Aurora | 11,211 |
| Palatine CCSD 15 Palatine | 11,103 |
| Champaign CUSD 4 Champaign | 10,282 |
| Joliet PSD 86 Joliet | 9,553 |
| Cicero SD 99 Cicero | 8,815 |
| Huntley Comm Sch Dist 158 Algonquin | 8,595 |
| Elmhurst SD 205 Elmhurst | 8,299 |
| Barrington CUSD 220 Barrington | 8,173 |
| J S Morton HSD 201 Cicero | 8,134 |
| Decatur SD 61 Decatur | 7,974 |
| Glenbard Twp HSD 87 Glen Ellyn | 7,836 |
| Cons HSD 230 Orland Park | 7,691 |
| Belvidere CUSD 100 Belvidere | 7,558 |
| Edwardsville CUSD 7 Edwardsville | 7,274 |
| Moline-Coal Valley CUSD 40 Moline | 7,185 |
| Crystal Lake CCSD 47 Crystal Lake | 7,109 |
| Yorkville CUSD 115 Yorkville | 6,937 |
| Joliet Twp HSD 204 Joliet | 6,918 |
| DeKalb CUSD 428 Dekalb | 6,840 |
| Lincoln Way CHSD 210 New Lenox | 6,705 |
| Evanston CCSD 65 Evanston | 6,383 |
| Quincy SD 172 Quincy | 6,345 |
| Round Lake CUSD 116 Round Lake | 6,330 |
| Rock Island SD 41 Rock Island | 6,204 |
| Maine Township HSD 207 Park Ridge | 6,183 |
| Harlem UD 122 Machesney Park | 6,178 |
| Woodstock CUSD 200 Woodstock | 6,159 |
| Collinsville CUSD 10 Collinsville | 6,140 |
| Wheeling CCSD 21 Wheeling | 6,001 |
| Granite City CUSD 9 Granite City | 5,817 |
| Alton CUSD 11 Alton | 5,752 |
| Comm Cons SD 59 Elk Grove Vlg | 5,707 |
| Lake Zurich CUSD 95 Lake Zurich | 5,626 |
| Oak Park ESD 97 Oak Park | 5,546 |
| CHSD 218 Oak Lawn | 5,490 |
| CHSD 155 Crystal Lake | 5,405 |
| Arlington Heights SD 25 Arlington Heights | 5,316 |
| Bremen CHSD 228 Midlothian | 5,270 |
| Batavia USD 101 Batavia | 5,260 |
| Orland SD 135 Orland Park | 5,213 |
| Geneva CUSD 304 Geneva | 5,119 |
| Glenbrook HSD 225 Glenview | 5,092 |
| New Lenox SD 122 New Lenox | 5,050 |
| Bloomington SD 87 Bloomington | 4,963 |
| Downers Grove GSD 58 Downers Grove | 4,918 |
| Central CUSD 301 Burlington | 4,860 |
| Belleville Twp HSD 201 Belleville | 4,802 |
| Kankakee SD 111 Kankakee | 4,784 |
| CHSD 99 Downers Grove | 4,775 |
| Danville CCSD 118 Danville | 4,754 |
| Dunlap CUSD 323 Dunlap | 4,736 |
| Woodland CCSD 50 Gurnee | 4,695 |
| Thornton Twp HSD 205 South Holland | 4,681 |
| East St Louis SD 189 East Saint Louis | 4,679 |
| Park Ridge CCSD 64 Niles | 4,671 |
| Ball Chatham CUSD 5 Chatham | 4,655 |
| Niles Twp HSD 219 Skokie | 4,642 |
| Minooka CCSD 201 Minooka | 4,499 |
| Adlai E Stevenson HSD 125 Lincolnshire | 4,489 |
| Proviso Twp HSD 209 Forest Park | 4,425 |
| Urbana SD 116 Urbana | 4,423 |
| Crete Monee CUSD 201U Crete | 4,415 |
| Wauconda CUSD 118 Wauconda | 4,387 |
| Glenview CCSD 34 Glenview | 4,317 |
| CCSD 62 Des Plaines | 4,261 |
| Maywood-Melrose Park-Broadview 89 Melrose Park | 4,208 |
| Mascoutah CUD 19 Mascoutah | 4,152 |
| McHenry CCSD 15 McHenry | 4,079 |
| Kaneland CUSD 302 Maple Park | 4,040 |
| Troy CCSD 30C Plainfield | 4,012 |
| Triad CUSD 2 Troy | 3,991 |
| O Fallon CCSD 90 O Fallon | 3,944 |
| Galesburg CUSD 205 Galesburg | 3,928 |
| DuPage HSD 88 Addison | 3,919 |
| Lockport Twp HSD 205 Lockport | 3,872 |
| Hinsdale Twp HSD 86 Hinsdale | 3,843 |
| Lyons Twp HSD 204 La Grange | 3,842 |
| North Shore SD 112 Highland Park | 3,785 |
| New Trier Twp HSD 203 Northfield | 3,779 |
| Warren Twp HSD 121 Gurnee | 3,758 |
| Marion CUSD 2 Marion | 3,749 |
Showing top 100 of 865 districts by enrollment.
Largest Schools in Illinois
Adlai E Stevenson High School
Lincolnshire — high
4,758
students
Lane Technical High School
Chicago — other
4,604
students
Taft High School
Chicago — other
4,487
students
Waukegan High School
Waukegan — high
4,186
students
East High School
Aurora — high
4,020
students
Lyons Twp High Sch
La Grange — high
3,706
students
Lockport Township High Sch East
Lockport — high
3,678
students
West Aurora High School
Aurora — high
3,641
students
Evanston Twp High School
Evanston — high
3,560
students
Warren Township High School
Gurnee — high
3,537
students