§ Illinois high directory
High schools in Illinois.
972 high schools across 526 districts. Browse every school, filter by name, or jump to a district below.
Free profiles carry key facts; the full 122-field record is a member product.
972
high schools
526
districts represented
527
cities represented
591,843
students enrolled
§ Distribution
What the numbers say across Illinois.
Computed from this list's v2026.07 K12 Atlas records: school size, staffing ratios, grade spans, and sector mix. Facts, not scores.
School size · 2024
249
students at the median high school; the middle half of schools enroll between 0 and 859 students.
Under 200438
200–499210
500–999105
1,000+219
Reported enrollment · v2026.07
Pupil–teacher ratio · 2024
13.5 : 1
students per teacher at the median high school reporting staffing.
25th percentile11.2 : 1
Median13.5 : 1
75th percentile15.5 : 1
Reported staffing · v2026.07
Grade spans · 2024
Most commonly reported grade spans in this list.
Grades 09–12710
Grades 06–12134
Grades 07–1262
Grades 11–1226
Grades 10–1213
Reported grade spans · v2026.07
Sector mix
Public 910Public charter 62
Public, public charter, and private records stay separate. Private schools without a comparable CCD level appear under the state's other-level directory.
Record mix · v2026.07
Concentration: the five most-represented districts account for 20.4% of this list (198 of 972 records); the five most-represented cities account for 21.4%.
§ Districts
Districts with high schools.
Every district with at least one high-level record, sorted by record count. Cities counts the distinct reported cities among the district’s records here; Students sums reported enrollment for those same records. Linked districts open full school directories.
| City of Chicago Sd 299 | 167 | 1 | 102,878 |
| Kane Roe | 16 | 8 | 0 |
| Township Hsd 214 | 10 | 6 | 11,911 |
| Grundy/Kendall Roe | 7 | 5 | 0 |
| Henderson/Knox/Mercer/Warren Roe | 7 | 1 | 0 |
| Peoria Sd 150 | 7 | 1 | 4,278 |
| Rockford Sd 205 | 7 | 1 | 8,125 |
| Sd U-46 | 7 | 4 | 11,342 |
| Township Hsd 211 | 7 | 3 | 12,458 |
| Adam/Brwn/Cass/Morgn/Pik/Sctt Roe | 6 | 3 | 0 |
| Clk/Cls/Cmbn/Dglas/Edgr/Mltr/Shlb | 6 | 4 | 0 |
| Dewitt/Livingstn/Logan/Mclean Roe | 6 | 4 | 0 |
| Hancck/Fultn/Schuylr/Mcdonogh Roe | 6 | 3 | 0 |
| Lake Roe | 6 | 5 | 0 |
| Springfield Sd 186 | 6 | 1 | 3,654 |
| Bnd/Chrstn/Effngh/Fytt/Mntgmr Roe | 5 | 3 | 0 |
| Bremen Chsd 228 | 5 | 4 | 4,885 |
| Chsd 155 | 5 | 2 | 5,203 |
| Calhoun/Greene/Jersy/Macoupin Roe | 5 | 1 | 0 |
| Carroll/Jo Daviess/Stephenson Roe | 5 | 2 | 0 |
| Clintn/Jeffrsn/Marin/Washngtn Roe | 5 | 2 | 0 |
| Indian Prairie Cusd 204 | 5 | 2 | 8,633 |
| La Salle/Marshall/Putnam Roe | 5 | 2 | 0 |
| Lee/Ogle/Whiteside Roe | 5 | 4 | 0 |
| Mclean County USD 5 | 5 | 1 | 3,685 |
| Plainfield Sd 202 | 5 | 1 | 8,347 |
| Region 06 West Cook Isc 2 | 5 | 2 | 0 |
| Thornton Twp Hsd 205 | 5 | 3 | 4,509 |
| Will Roe | 5 | 2 | 0 |
| Alxndr/Jcksn/Pulsk/Prry/Union Roe | 4 | 3 | 0 |
| Belleville Twp Hsd 201 | 4 | 1 | 4,718 |
| Boone/Winnebago Roe | 4 | 2 | 0 |
| Chsd 218 | 4 | 4 | 5,436 |
| Cusd 300 | 4 | 3 | 6,675 |
| East St Louis Sd 189 | 4 | 3 | 1,387 |
| Glenbard Twp Hsd 87 | 4 | 3 | 7,810 |
| Glenbrook Hsd 225 | 4 | 2 | 5,034 |
| Idjj Sch Dist 428 | 4 | 4 | 125 |
| Joliet Twp Hsd 204 | 4 | 1 | 6,746 |
| Maine Township Hsd 207 | 4 | 2 | 6,272 |
| Niles Twp Hsd 219 | 4 | 2 | 4,645 |
| Region 07 South Cook Isc 4 | 4 | 3 | 0 |
| St Charles Cusd 303 | 4 | 2 | 3,833 |
| Thornton Fractional Twp Hsd 215 | 4 | 2 | 3,228 |
| Vermilion Roe | 4 | 1 | 0 |
| Belvidere Cusd 100 | 3 | 1 | 2,521 |
| Bloom Twp Hsd 206 | 3 | 1 | 3,041 |
| Chsd 117 | 3 | 2 | 2,647 |
| Chsd 128 | 3 | 2 | 3,196 |
| Champaign Cusd 4 | 3 | 1 | 3,142 |
| Champaign/Ford Roe | 3 | 1 | 0 |
| Cons Hsd 230 | 3 | 3 | 7,613 |
| Danville Ccsd 118 | 3 | 1 | 1,253 |
| De Kalb Roe | 3 | 2 | 0 |
| Dupage Roe | 3 | 1 | 0 |
| Edwardsville Cusd 7 | 3 | 1 | 2,342 |
| Frankln/Johnsn/Massc/Willimsn Roe | 3 | 2 | 0 |
| Hinsdale Twp Hsd 86 | 3 | 2 | 3,815 |
| Il Valley Central USD 321 | 3 | 1 | 650 |
| Iroquois/Kankakee Roe | 3 | 2 | 0 |
| J S Morton Hsd 201 | 3 | 2 | 6,768 |
| Lincoln Way Chsd 210 | 3 | 2 | 6,734 |
| Macon/Piatt Roe | 3 | 1 | 0 |
| Mason/Tazewell/Woodford Roe | 3 | 2 | 0 |
| Menard/Sangamon Roe | 3 | 1 | 0 |
| Monroe/Randolph Roe | 3 | 1 | 0 |
| Peoria Roe | 3 | 2 | 0 |
| Proviso Twp Hsd 209 | 3 | 3 | 4,458 |
| Region 05 North Cook Isc 1 | 3 | 1 | 0 |
| Adlai E Stevenson Hsd 125 | 2 | 2 | 4,758 |
| Chsd 99 | 2 | 1 | 4,673 |
| Cusd 200 | 2 | 1 | 3,727 |
| Cusd 308 | 2 | 1 | 5,628 |
| Cahokia Cusd 187 | 2 | 1 | 850 |
| Central a & M Cud 21 | 2 | 2 | 215 |
| Clay/Cwford/Jsper/Lwrnce/Rhland | 2 | 1 | 0 |
| Dekalb Cusd 428 | 2 | 1 | 2,134 |
| Decatur Sd 61 | 2 | 1 | 1,968 |
| Dupage Hsd 88 | 2 | 2 | 3,830 |
| Edw/Glt/Hlt/Hdn/Pop/Sln/Wbh/Wn/Wh | 2 | 1 | 0 |
| Evanston Twp Hsd 202 | 2 | 1 | 3,560 |
| Galesburg Cusd 205 | 2 | 1 | 1,158 |
| Granite City Cusd 9 | 2 | 1 | 1,755 |
| Grayslake Chsd 127 | 2 | 1 | 2,583 |
| Jersey Cusd 100 | 2 | 1 | 961 |
| Lake Zurich Cusd 95 | 2 | 1 | 1,839 |
| Leyden Chsd 212 | 2 | 2 | 3,527 |
| Limestone Chsd 310 | 2 | 1 | 898 |
| Madison Cusd 12 | 2 | 1 | 152 |
| Madison Roe | 2 | 2 | 0 |
| Mattoon Cusd 2 | 2 | 1 | 888 |
| Mt Vernon Twp Hsd 201 | 2 | 1 | 1,233 |
| Naperville Cusd 203 | 2 | 1 | 5,056 |
| Ottawa Twp Hsd 140 | 2 | 1 | 1,223 |
| Paxton-buckley-loda Cud 10 | 2 | 1 | 378 |
| Quincy Sd 172 | 2 | 1 | 1,847 |
| Region Iii Spec Ed Coop | 2 | 2 | 0 |
| Rich Twp Hsd 227 | 2 | 2 | 2,433 |
| Rochelle Twp Hsd 212 | 2 | 1 | 859 |
| Rock Island Sd 41 | 2 | 1 | 1,812 |
| Round Lake Cusd 116 | 2 | 1 | 2,194 |
| Twp Hsd 113 | 2 | 2 | 3,098 |
| Urbana Sd 116 | 2 | 1 | 1,176 |
| Valley View Cusd 365u | 2 | 2 | 5,146 |
| Woodstock Cusd 200 | 2 | 1 | 1,903 |
| Yorkville Cusd 115 | 2 | 1 | 2,266 |
| Zion-benton Twp Hsd 126 | 2 | 1 | 2,533 |
| A-c Central Cusd 262 | 1 | 1 | 96 |
| Ace Amandla Charter School | 1 | 1 | 137 |
| Abingdon-avon Cusd 276 | 1 | 1 | 278 |
| Alwood Cusd 225 | 1 | 1 | 184 |
| Alden Hebron Sd 19 | 1 | 1 | 112 |
| Altamont Cusd 10 | 1 | 1 | 222 |
| Alton Cusd 11 | 1 | 1 | 1,823 |
| Amboy Cusd 272 | 1 | 1 | 229 |
| Anna Jonesboro Chsd 81 | 1 | 1 | 476 |
| Annawan Cusd 226 | 1 | 1 | 99 |
| Arcola Cusd 306 | 1 | 1 | 299 |
| Argenta-oreana Cusd 1 | 1 | 1 | 268 |
| Argo Chsd 217 | 1 | 1 | 1,817 |
| Armstrong Twp Hsd 225 | 1 | 1 | 114 |
| Arthur Cusd 305 | 1 | 1 | 310 |
| Ashton-franklin Center Cusd 275 | 1 | 1 | 216 |
| Astoria Cusd 1 | 1 | 1 | 86 |
| Athens Cusd 213 | 1 | 1 | 299 |
| Auburn Cusd 10 | 1 | 1 | 327 |
| Aurora East USD 131 | 1 | 1 | 4,020 |
| Aurora West USD 129 | 1 | 1 | 3,641 |
| B H R a Cooperative HS | 1 | 1 | 0 |
| Ball Chatham Cusd 5 | 1 | 1 | 1,484 |
| Barrington Cusd 220 | 1 | 1 | 2,718 |
| Batavia USD 101 | 1 | 1 | 1,690 |
| Beardstown Cusd 15 | 1 | 1 | 820 |
| Beecher Cusd 200u | 1 | 1 | 343 |
| Beecher City Cusd 20 | 1 | 1 | 165 |
| Bement Cusd 5 | 1 | 1 | 85 |
| Benton Cons Hsd 103 | 1 | 1 | 604 |
| Bethalto Cusd 8 | 1 | 1 | 760 |
| Bismarck Henning Cusd | 1 | 1 | 247 |
| Bloomington Sd 87 | 1 | 1 | 1,369 |
| Blue Ridge Cusd 18 | 1 | 1 | 155 |
| Bluford Unit School District 318 | 1 | 1 | 134 |
| Bond County Cusd 2 | 1 | 1 | 484 |
| Bradley Bourbonnais Chsd 307 | 1 | 1 | 1,914 |
| Brimfield Cusd 309 | 1 | 1 | 189 |
| Brooklyn Ud 188 | 1 | 1 | 27 |
| Brown County Cusd 1 | 1 | 1 | 224 |
| Brownstown Cusd 201 | 1 | 1 | 102 |
| Brussels Cusd 42 | 1 | 1 | 42 |
| Bunker Hill Cusd 8 | 1 | 1 | 166 |
| Bureau Valley Cusd 340 | 1 | 1 | 294 |
| Bureau/Henry/Stark Roe | 1 | 1 | 0 |
| Bushnell Prairie City Cusd 170 | 1 | 1 | 175 |
| Byron Cusd 226 | 1 | 1 | 464 |
| Chsd 94 | 1 | 1 | 2,040 |
| Cusd 201 | 1 | 1 | 395 |
| Cusd 3 Fulton County | 1 | 1 | 118 |
| Cusd 4 | 1 | 1 | 176 |
| Cairo USD 1 | 1 | 1 | 130 |
| Calhoun Cusd 40 | 1 | 1 | 171 |
| Cambridge Cusd 227 | 1 | 1 | 237 |
| Canton Union Sd 66 | 1 | 1 | 612 |
| Carbondale Chsd 165 | 1 | 1 | 1,023 |
| Carlinville Cusd 1 | 1 | 1 | 353 |
| Carlyle Cusd 1 | 1 | 1 | 281 |
| Carmi-white County Cusd 5 | 1 | 1 | 419 |
| Carrier Mills-stonefort Cusd 2 | 1 | 1 | 94 |
| Carrollton Cusd 1 | 1 | 1 | 180 |
| Carterville Cusd 5 | 1 | 1 | 668 |
| Casey-westfield Cusd 4c | 1 | 1 | 361 |
| Central Chsd 71 | 1 | 1 | 629 |
| Central Cusd 3 | 1 | 1 | 220 |
| Central Cusd 301 | 1 | 1 | 1,575 |
| Central Cusd 4 | 1 | 1 | 298 |
| Centralia Hsd 200 | 1 | 1 | 887 |
| Century Cusd 100 | 1 | 1 | 146 |
| Cerro Gordo Cusd 100 | 1 | 1 | 228 |
| Chadwick-milledgeville Cusd 399 | 1 | 1 | 183 |
| Charleston Cusd 1 | 1 | 1 | 795 |
| Chester Cusd 139 | 1 | 1 | 335 |
| Christopher USD 99 | 1 | 1 | 206 |
| Cissna Park Cusd 6 | 1 | 1 | 98 |
| Clay City Cusd 10 | 1 | 1 | 68 |
| Clinton Cusd 15 | 1 | 1 | 514 |
| Coal City Cusd 1 | 1 | 1 | 642 |
| Cobden Sud 17 | 1 | 1 | 135 |
| Collinsville Cusd 10 | 1 | 1 | 1,956 |
| Columbia Cusd 4 | 1 | 1 | 606 |
| Comm Unit School District No 196 | 1 | 1 | 259 |
| Coulterville USD 1 | 1 | 1 | 64 |
| County of Winnebago Sd 320 | 1 | 1 | 254 |
| County of Woodford School | 1 | 1 | 896 |
| Cowden-herrick Cusd 3a | 1 | 1 | 168 |
| Crab Orchard Cusd 3 | 1 | 1 | 154 |
| Crete Monee Cusd 201u | 1 | 1 | 1,480 |
| Cumberland Cusd 77 | 1 | 1 | 303 |
| Dakota Cusd 201 | 1 | 1 | 344 |
| Depue USD 103 | 1 | 1 | 86 |
| Deer Creek-mackinaw Cusd 701 | 1 | 1 | 293 |
| Deland-weldon Cusd 57 | 1 | 1 | 45 |
| Delavan Cusd 703 | 1 | 1 | 129 |
| Dieterich Cusd 30 | 1 | 1 | 273 |
| Dixon USD 170 | 1 | 1 | 760 |
| Dongola USD 66 | 1 | 1 | 62 |
| Donovan Cusd 3 | 1 | 1 | 72 |
| Du Quoin Cusd 300 | 1 | 1 | 397 |
| Dunlap Cusd 323 | 1 | 1 | 1,420 |
| Durand Cusd 322 | 1 | 1 | 170 |
| Dwight Twp Hsd 230 | 1 | 1 | 211 |
| Earlville Cusd 9 | 1 | 1 | 97 |
| East Alton-wood River Chsd 14 | 1 | 1 | 539 |
| East Dubuque USD 119 | 1 | 1 | 180 |
| East Peoria Chsd 309 | 1 | 1 | 823 |
| Eastern Il Area of Spec Educ | 1 | 1 | 0 |
| Eastland Cusd 308 | 1 | 1 | 298 |
| Edgar County Cud 6 | 1 | 1 | 93 |
| Edinburg Cusd 4 | 1 | 1 | 74 |
| Edwards County Cusd 1 | 1 | 1 | 223 |
| Effingham Cusd 40 | 1 | 1 | 712 |
| Egyptian Cusd 5 | 1 | 1 | 84 |
| El Paso-gridley Cusd 11 | 1 | 1 | 364 |
| Eldorado Cusd 4 | 1 | 1 | 309 |
| Elmhurst Sd 205 | 1 | 1 | 2,590 |
| Elmwood Cusd 322 | 1 | 1 | 208 |
| Elmwood Park Cusd 401 | 1 | 1 | 1,015 |
| Elverado Cusd 196 | 1 | 1 | 102 |
| Erie Cusd 1 | 1 | 1 | 190 |
| Eureka Cud 140 | 1 | 1 | 513 |
| Evergreen Park Chsd 231 | 1 | 1 | 941 |
| Exceptional Learners | 1 | 1 | 0 |
| Fairfield Comm HS Dist 225 | 1 | 1 | 444 |
| Farmington Central Cusd 265 | 1 | 1 | 383 |
| Fenton Chsd 100 | 1 | 1 | 1,396 |
| Fieldcrest Cusd 6 | 1 | 1 | 254 |
| Fisher Cusd 1 | 1 | 1 | 284 |
| Flanagan-cornell Dist 74 | 1 | 1 | 106 |
| Flora Cusd 35 | 1 | 1 | 353 |
| Forrestville Valley Cusd 221 | 1 | 1 | 406 |
| Frankfort Cusd 168 | 1 | 1 | 416 |
| Franklin Cusd 1 | 1 | 1 | 157 |
| Freeburg Chsd 77 | 1 | 1 | 689 |
| Freeport Sd 145 | 1 | 1 | 1,165 |
| Galatia Cusd 1 | 1 | 1 | 115 |
| Galena USD 120 | 1 | 1 | 260 |
| Gallatin Cusd 7 | 1 | 1 | 203 |
| Galva Cusd 224 | 1 | 1 | 191 |
| Gardner S Wilmington Twp Hsd 73 | 1 | 1 | 154 |
| Geneseo Cusd 228 | 1 | 1 | 794 |
| Geneva Cusd 304 | 1 | 1 | 1,635 |
| Genoa Kingston Cusd 424 | 1 | 1 | 485 |
| Georgetown-ridge Farm Cud 4 | 1 | 1 | 243 |
| Gibson City-melvin-sibley Cusd 5 | 1 | 1 | 275 |
| Gillespie Cusd 7 | 1 | 1 | 328 |
| Goreville Cud 1 | 1 | 1 | 166 |
| Grant Chsd 124 | 1 | 1 | 1,769 |
| Grant Park Cusd 6 | 1 | 1 | 127 |
| Grayville Cusd 1 | 1 | 1 | 145 |
| Greenfield Cusd 10 | 1 | 1 | 108 |
| Greenview Cusd 200 | 1 | 1 | 107 |
| Griggsville-perry Cusd 4 | 1 | 1 | 89 |
| Hall Hsd 502 | 1 | 1 | 388 |
| Hamilton Ccsd 328 | 1 | 1 | 193 |
| Hamilton Co Cusd 10 | 1 | 1 | 480 |
| Hardin County Cusd 1 | 1 | 1 | 175 |
| Harlem Ud 122 | 1 | 1 | 1,884 |
| Harrisburg Cusd 3 | 1 | 1 | 491 |
| Hartsburg Emden Cusd 21 | 1 | 1 | 85 |
| Harvard Cusd 50 | 1 | 1 | 815 |
| Havana Cusd 126 | 1 | 1 | 249 |
| Henry-senachwine Cusd 5 | 1 | 1 | 147 |
| Heritage Cusd 8 | 1 | 1 | 121 |
| Herrin Cusd 4 | 1 | 1 | 662 |
| Herscher Cusd 2 | 1 | 1 | 542 |
| Heyworth Cusd 4 | 1 | 1 | 401 |
| Hiawatha Cusd 426 | 1 | 1 | 211 |
| Highland Cusd 5 | 1 | 1 | 844 |
| Hillsboro Cusd 3 | 1 | 1 | 419 |
| Hinckley Big Rock Cusd 429 | 1 | 1 | 217 |
| Homewood Flossmoor Chsd 233 | 1 | 1 | 2,707 |
| Hononegah Chd 207 | 1 | 1 | 1,814 |
| Hoopeston Area Cusd 11 | 1 | 1 | 307 |
| Huntley Comm Sch Dist 158 | 1 | 1 | 2,804 |
| Hutsonville Cusd 1 | 1 | 1 | 77 |
| Isu Laboratory Schools | 1 | 1 | 624 |
| Il Mathematics & Science Academy | 1 | 1 | 656 |
| Illini Bluffs Cusd 327 | 1 | 1 | 249 |
| Illini Central Cusd 189 | 1 | 1 | 172 |
| Illini West HS Dist 307 | 1 | 1 | 349 |
| Indian Creek Cusd 425 | 1 | 1 | 268 |
| Intrinsic 2 Charter High School | 1 | 1 | 734 |
| Iroquois County Cusd 9 | 1 | 1 | 294 |
| Iroquois West Cusd 10 | 1 | 1 | 284 |
| Jacksonville Sd 117 | 1 | 1 | 890 |
| Jasper County Cud 1 | 1 | 1 | 412 |
| Johnsburg Cusd 12 | 1 | 1 | 502 |
| Johnston City Cusd 1 | 1 | 1 | 328 |
| Joppa-maple Grove Ud 38 | 1 | 1 | 78 |
| Kaneland Cusd 302 | 1 | 1 | 1,201 |
| Kankakee Sd 111 | 1 | 1 | 1,360 |
| Kansas Cusd 3 | 1 | 1 | 73 |
| Kewanee Cusd 229 | 1 | 1 | 582 |
| Knoxville Cusd 202 | 1 | 1 | 272 |
| La Moille Cusd 303 | 1 | 1 | 86 |
| La Salle-peru Twp Hsd 120 | 1 | 1 | 1,167 |
| Lake Forest Chsd 115 | 1 | 1 | 1,359 |
| Lake Park Chsd 108 | 1 | 1 | 2,522 |
| Lawrence County Cud 20 | 1 | 1 | 298 |
| Leroy Cusd 2 | 1 | 1 | 232 |
| Lebanon Cusd 9 | 1 | 1 | 218 |
| Leland Cusd 1 | 1 | 1 | 88 |
| Lemont Twp Hsd 210 | 1 | 1 | 1,284 |
| Lena Winslow Cusd 202 | 1 | 1 | 232 |
| Lewistown Cusd 97 | 1 | 1 | 262 |
| Lexington Cusd 7 | 1 | 1 | 163 |
| Liberty Cusd 2 | 1 | 1 | 253 |
| Lincoln Chsd 404 | 1 | 1 | 764 |
| Lisle Cusd 202 | 1 | 1 | 447 |
| Litchfield Cusd 12 | 1 | 1 | 382 |
| Lockport Twp Hsd 205 | 1 | 1 | 3,678 |
| Lowpoint-washburn Cusd 21 | 1 | 1 | 156 |
| Lyons Twp Hsd 204 | 1 | 1 | 3,706 |
| Miami-dade | 1 | 1 | 170 |
| Macomb Cusd 185 | 1 | 1 | 660 |
| Mahomet-seymour Cusd 3 | 1 | 1 | 1,050 |
| Manteno Cusd 5 | 1 | 1 | 587 |
| Marengo Chsd 154 | 1 | 1 | 685 |
| Marion Cusd 2 | 1 | 1 | 1,075 |
| Marissa Cusd 40 | 1 | 1 | 226 |
| Maroa Forsyth Cusd 2 | 1 | 1 | 348 |
| Marshall Cusd 2c | 1 | 1 | 350 |
| Martinsville Cusd 3c | 1 | 1 | 146 |
| Mascoutah Cud 19 | 1 | 1 | 1,243 |
| Massac Ud 1 | 1 | 1 | 512 |
| Mchenry Chsd 156 | 1 | 1 | 2,214 |
| Mchenry Roe | 1 | 1 | 0 |
| Mendota Twp Hsd 280 | 1 | 1 | 493 |
| Mercer County School District 404 | 1 | 1 | 411 |
| Meredosia-chambersburg Cusd 11 | 1 | 1 | 47 |
| Meridian Cusd 101 | 1 | 1 | 206 |
| Meridian Cusd 15 | 1 | 1 | 287 |
| Meridian Cusd 223 | 1 | 1 | 433 |
| Midland Cusd 7 | 1 | 1 | 194 |
| Midwest Central Cusd 191 | 1 | 1 | 235 |
| Milford Area Psd 124 | 1 | 1 | 149 |
| Minooka Chsd 111 | 1 | 1 | 2,918 |
| Moline-coal Valley Cusd 40 | 1 | 1 | 2,195 |
| Momence Cusd 1 | 1 | 1 | 315 |
| Monmouth-roseville Cusd 238 | 1 | 1 | 483 |
| Monticello Cusd 25 | 1 | 1 | 489 |
| Morris Chsd 101 | 1 | 1 | 926 |
| Morrison Cusd 6 | 1 | 1 | 294 |
| Morrisonville Cusd 1 | 1 | 1 | 85 |
| Morton Cusd 709 | 1 | 1 | 1,061 |
| Mount Olive Cusd 5 | 1 | 1 | 151 |
| Mt Pulaski Cusd 23 | 1 | 1 | 178 |
| Mt Zion Cusd 3 | 1 | 1 | 762 |
| Mulberry Grove Cusd 1 | 1 | 1 | 108 |
| Mundelein Cons Hsd 120 | 1 | 1 | 2,282 |
| Murphysboro Cusd 186 | 1 | 1 | 565 |
| Nashville Chsd 99 | 1 | 1 | 359 |
| Neoga Cusd 3 | 1 | 1 | 280 |
| New Athens Cusd 60 | 1 | 1 | 164 |
| New Berlin Cusd 16 | 1 | 1 | 256 |
| New Trier Twp Hsd 203 | 1 | 1 | 2,770 |
| Newark Chsd 18 | 1 | 1 | 175 |
| Nokomis Cusd 22 | 1 | 1 | 314 |
| Norris City-omaha-enfield Cusd 3 | 1 | 1 | 195 |
| North Boone Cusd 200 | 1 | 1 | 496 |
| North Chicago Sd 187 | 1 | 1 | 898 |
| North Clay Cusd 25 | 1 | 1 | 178 |
| North Greene Cusd 3 | 1 | 1 | 369 |
| North Mac Cusd 34 | 1 | 1 | 361 |
| North Wayne Cusd 200 | 1 | 1 | 104 |
| Northwestern Cusd 2 | 1 | 1 | 94 |
| O Fallon Twp Hsd 203 | 1 | 1 | 2,540 |
| Oak Lawn Chsd 229 | 1 | 1 | 1,867 |
| Oak Park - River Forest Sd 200 | 1 | 1 | 3,307 |
| Oakland Cusd 5 | 1 | 1 | 61 |
| Oakwood Cusd 76 | 1 | 1 | 256 |
| Oblong Cusd 4 | 1 | 1 | 165 |
| Odin Psd 722 | 1 | 1 | 67 |
| Ohio Chsd 505 | 1 | 1 | 22 |
| Okaw Valley Cusd 302 | 1 | 1 | 162 |
| Olympia Cusd 16 | 1 | 1 | 495 |
| Orangeville Cusd 203 | 1 | 1 | 111 |
| Oregon Cusd 220 | 1 | 1 | 627 |
| Orion Cusd 223 | 1 | 1 | 285 |
| Palestine Cusd 3 | 1 | 1 | 80 |
| Pana Cusd 8 | 1 | 1 | 404 |
| Panhandle Cusd 2 | 1 | 1 | 137 |
| Paris Cusd 4 | 1 | 1 | 179 |
| Paris Cooperative High School | 1 | 1 | 0 |
| Paris-union Sd 95 | 1 | 1 | 366 |
| Patoka Cusd 100 | 1 | 1 | 61 |
| Pawnee Cusd 11 | 1 | 1 | 247 |
| Payson Cusd 1 | 1 | 1 | 216 |
| Pearl City Cusd 200 | 1 | 1 | 147 |
| Pecatonica Cusd 321 | 1 | 1 | 313 |
| Pekin CSD 303 | 1 | 1 | 1,712 |
| Peoria Heights Cusd 325 | 1 | 1 | 215 |
| Peotone Cusd 207u | 1 | 1 | 420 |
| Pikeland Cusd 10 | 1 | 1 | 369 |
| Pinckneyville Chsd 101 | 1 | 1 | 403 |
| Plano Cusd 88 | 1 | 1 | 757 |
| Pleasant Hill Cusd 3 | 1 | 1 | 99 |
| Pleasant Plains Cusd 8 | 1 | 1 | 416 |
| Polo Cusd 222 | 1 | 1 | 186 |
| Pontiac Twp Hsd 90 | 1 | 1 | 658 |
| Pope Co Cud 1 | 1 | 1 | 142 |
| Porta Cusd 202 | 1 | 1 | 411 |
| Prairie Central Cusd 8 | 1 | 1 | 487 |
| Princeton Hsd 500 | 1 | 1 | 479 |
| Princeville Cusd 326 | 1 | 1 | 350 |
| Prophetstown-lyndon-tampico Cusd3 | 1 | 1 | 205 |
| Putnam County Cusd 535 | 1 | 1 | 245 |
| R O W V a Cusd 208 | 1 | 1 | 248 |
| Ramsey Cusd 204 | 1 | 1 | 181 |
| Rantoul Township Hsd 193 | 1 | 1 | 901 |
| Reavis Twp Hsd 220 | 1 | 1 | 1,930 |
| Red Bud Cusd 132 | 1 | 1 | 396 |
| Red Hill Cusd 10 | 1 | 1 | 396 |
| Reed Custer Cusd 255u | 1 | 1 | 397 |
| Richland County Cusd 1 | 1 | 1 | 669 |
| Richmond-burton Chsd 157 | 1 | 1 | 521 |
| Ridgeview Cusd 19 | 1 | 1 | 166 |
| Ridgewood Chsd 234 | 1 | 1 | 988 |
| River Bend Cusd 2 | 1 | 1 | 284 |
| River Ridge Cusd 210 | 1 | 1 | 128 |
| Riverdale Cusd 100 | 1 | 1 | 324 |
| Riverside-brookfield Twp Sd 208 | 1 | 1 | 1,663 |
| Riverton Cusd 14 | 1 | 1 | 357 |
| Roanoke Benson Cusd 60 | 1 | 1 | 146 |
| Robinson Cusd 2 | 1 | 1 | 447 |
| Rochester Cusd 3a | 1 | 1 | 692 |
| Rock Falls Twp Hsd 301 | 1 | 1 | 530 |
| Rock Island Roe | 1 | 1 | 0 |
| Rockridge Cusd 300 | 1 | 1 | 330 |
| Rossville-alvin Cusd 7 | 1 | 1 | 109 |
| Roxana Cusd 1 | 1 | 1 | 500 |
| Saint Clair Roe | 1 | 1 | 0 |
| Salem Chsd 600 | 1 | 1 | 706 |
| Salt Fork Cusd 512 | 1 | 1 | 248 |
| Sandoval Cusd 501 | 1 | 1 | 124 |
| Sandwich Cusd 430 | 1 | 1 | 560 |
| Sangamon Valley Cusd 9 | 1 | 1 | 204 |
| Scales Mound Cusd 211 | 1 | 1 | 67 |
| Schuyler-industry Cusd 5 | 1 | 1 | 295 |
| Scott-morgan Cusd 2 | 1 | 1 | 51 |
| Seneca Twp Hsd 160 | 1 | 1 | 378 |
| Serena Cusd 2 | 1 | 1 | 162 |
| Sesser-valier Cusd 196 | 1 | 1 | 175 |
| Shawnee Cusd 84 | 1 | 1 | 72 |
| Shelbyville Cusd 4 | 1 | 1 | 345 |
| Sherrard Cusd 200 | 1 | 1 | 449 |
| Shiloh Cusd 1 | 1 | 1 | 115 |
| Somonauk Cusd 432 | 1 | 1 | 224 |
| South Central Cud 401 | 1 | 1 | 183 |
| South Fork Sd 14 | 1 | 1 | 134 |
| Southeastern Cusd 337 | 1 | 1 | 182 |
| Southland College Prep Chtr HS | 1 | 1 | 584 |
| Southwestern Cusd 9 | 1 | 1 | 370 |
| Sparta Cusd 140 | 1 | 1 | 309 |
| Spoon River Valley Cusd 4 | 1 | 1 | 60 |
| St Elmo Cusd 202 | 1 | 1 | 113 |
| St Joseph Ogden Chsd 305 | 1 | 1 | 457 |
| St. Anne Unit District 24 | 1 | 1 | 206 |
| Stark County Cusd 100 | 1 | 1 | 230 |
| Staunton Cusd 6 | 1 | 1 | 384 |
| Steeleville Cusd 138 | 1 | 1 | 148 |
| Sterling Cusd 5 | 1 | 1 | 999 |
| Stewardson-strasburg Cud 5a | 1 | 1 | 143 |
| Stockton Cusd 206 | 1 | 1 | 170 |
| Streator Twp Hsd 40 | 1 | 1 | 764 |
| Sullivan Cusd 300 | 1 | 1 | 317 |
| Sycamore Cusd 427 | 1 | 1 | 1,161 |
| Taylorville Cusd 3 | 1 | 1 | 739 |
| Teutopolis Cusd 50 | 1 | 1 | 339 |
| Thompsonville Cusd 174 | 1 | 1 | 90 |
| Tolono Cusd 7 | 1 | 1 | 480 |
| Tremont Cusd 702 | 1 | 1 | 288 |
| Tri City Cusd 1 | 1 | 1 | 154 |
| Tri Point Cusd 6-j | 1 | 1 | 98 |
| Tri Valley Cusd 3 | 1 | 1 | 329 |
| Triad Cusd 2 | 1 | 1 | 1,218 |
| Trico Cusd 176 | 1 | 1 | 220 |
| Triopia Cusd 27 | 1 | 1 | 186 |
| Truenorth Educl Cooprtv 804 | 1 | 1 | 0 |
| Tuscola Cusd 301 | 1 | 1 | 299 |
| United Cusd 304 | 1 | 1 | 445 |
| United Twp Hsd 30 | 1 | 1 | 1,862 |
| University of Ill Lab School | 1 | 1 | 319 |
| V I T Cusd 2 | 1 | 1 | 90 |
| Valmeyer Cusd 3 | 1 | 1 | 106 |
| Vandalia Cusd 203 | 1 | 1 | 411 |
| Vienna Hsd 133 | 1 | 1 | 332 |
| Villa Grove Cusd 302 | 1 | 1 | 194 |
| Virginia Cusd 64 | 1 | 1 | 156 |
| Wabash Cusd 348 | 1 | 1 | 452 |
| Waltonville Cusd 1 | 1 | 1 | 98 |
| Warren Cusd 205 | 1 | 1 | 191 |
| Warren Twp Hsd 121 | 1 | 1 | 3,537 |
| Warrensburg-latham Cusd 11 | 1 | 1 | 336 |
| Warsaw Cusd 316 | 1 | 1 | 185 |
| Washington Chsd 308 | 1 | 1 | 1,399 |
| Waterloo Cusd 5 | 1 | 1 | 876 |
| Wauconda Cusd 118 | 1 | 1 | 1,452 |
| Waukegan Cusd 60 | 1 | 1 | 4,186 |
| Waverly Cusd 6 | 1 | 1 | 147 |
| Wayne City Cusd 100 | 1 | 1 | 135 |
| Wesclin Cusd 3 | 1 | 1 | 343 |
| West Carroll Cusd 314 | 1 | 1 | 245 |
| West Central Cusd 235 | 1 | 1 | 212 |
| West Prairie Cusd 103 | 1 | 1 | 170 |
| West Washington Co Cud 10 | 1 | 1 | 224 |
| Western Cusd 12 | 1 | 1 | 141 |
| Westville Cusd 2 | 1 | 1 | 334 |
| Wethersfield Cusd 230 | 1 | 1 | 217 |
| Williamsfield Cusd 210 | 1 | 1 | 97 |
| Williamsville Cusd 15 | 1 | 1 | 462 |
| Wilmington Cusd 209u | 1 | 1 | 432 |
| Winchester Cusd 1 | 1 | 1 | 166 |
| Windsor Cusd 1 | 1 | 1 | 134 |
| Winnebago Cusd 323 | 1 | 1 | 422 |
| Woodland Cusd 5 | 1 | 1 | 138 |
| Woodlawn Unit School District 209 | 1 | 1 | 174 |
| Zeigler-royalton Cusd 188 | 1 | 1 | 131 |
District groups are record counts from v2026.07 K12 Atlas profiles, not evaluations.
§ FAQ
Questions about Illinois high schools.
How many high schools are in Illinois?
K12 Atlas profiles 972 high schools in Illinois in release v2026.07, across 526 districts.
Do secondary and higher secondary searches mean high school here?
For this U.S. directory, secondary and higher secondary searches are routed to reported high schools; each profile shows its exact grade span.
How many students attend Illinois high schools?
591,843 students were enrolled across 972 high schools in the 2024 directory release.
How many districts and cities have high schools in Illinois?
The directory lists 526 districts and 527 cities with high-level school records.
What grades do Illinois high schools cover?
The most commonly reported grade spans are 09–12 (710), 06–12 (134), 07–12 (62). Each row in the tables above lists its own reported span.
How do I browse all high schools in Illinois?
Type in the find box above the districts table to filter by district name. School profiles for this state are not published yet; free key facts appear on every profile as coverage grows.
Can I download the full list of Illinois high schools?
The directory pages are free. Full school rows and API entry are paid — see API access.
Need the full Illinois dataset?
Licensed access returns every Illinois school with all 122 documented fields, each tied to a source and vintage.