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allk12 · Rankings · Largest · Illinois · High schools

The largest public high schools in Illinois · page 4

Ranks 151200 of the largest public schools in Illinois. Back to page 1.

LARGEST · ILLINOIS
#SchoolCityDistrictLevelStudents
151Wauconda High SchoolWauconda, ILWauconda CUSD 118High1,452
152Crystal Lake Central High SchoolCrystal Lake, ILCHSD 155High1,443
153Deerfield High SchoolDeerfield, ILTwp HSD 113High1,437
154Lake View High SchoolChicago, ILChicago Public Schools Dist 299High1,431
155Thornton Fractnl No High SchoolCalumet City, ILThornton Fractional Twp HSD 215High1,425
156Dunlap High SchoolDunlap, ILDunlap CUSD 323High1,420
157Vernon Hills High SchoolVernon Hills, ILCHSD 128High1,419
158Bremen High SchoolMidlothian, ILBremen CHSD 228High1,414
159Washington Comm High SchoolWashington, ILWashington CHSD 308High1,399
160Fenton High SchoolBensenville, ILFenton CHSD 100High1,396
161Grayslake Central High SchoolGrayslake, ILGrayslake CHSD 127High1,375
162Hinsdale South High SchoolDarien, ILHinsdale Twp HSD 86High1,370
163Bloomington High SchoolBloomington, ILBloomington SD 87High1,369
164Kankakee High SchoolKankakee, ILKankakee SD 111High1,360
165Lake Forest High SchoolLake Forest, ILLake Forest CHSD 115High1,359
166Belvidere North High SchBelvidere, ILBelvidere CUSD 100High1,354
167Morgan Park High SchoolChicago, ILChicago Public Schools Dist 299High1,349
168Cary-Grove Community High SchoolCary, ILCHSD 155High1,348
169Lakes Community High SchoolLake Villa, ILCHSD 117High1,334
170Oak Forest High SchoolOak Forest, ILBremen CHSD 228High1,329
171Lindblom Math & Science Acad HSChicago, ILChicago Public Schools Dist 299High1,316
172Antioch Comm High SchoolAntioch, ILCHSD 117High1,313
173Springfield High SchoolSpringfield, ILSpringfield SD 186High1,308
174East St Louis Senior High SchoolEast Saint Louis, ILEast St Louis SD 189High1,288
175Solorio Academy High SchoolChicago, ILChicago Public Schools Dist 299High1,287
176Lemont Twp High SchoolLemont, ILLemont Twp HSD 210High1,284
177Crystal Lake South High SchoolCrystal Lake, ILCHSD 155High1,279
178Payton College Preparatory HSChicago, ILChicago Public Schools Dist 299High1,260
179Danville High SchoolDanville, ILDanville CCSD 118High1,253
180Schurz High SchoolChicago, ILChicago Public Schools Dist 299High1,244
181Mascoutah High SchoolMascoutah, ILMascoutah CUD 19High1,243
182Mount Vernon High SchoolMount Vernon, ILMt Vernon Twp HSD 201High1,233
183Steinmetz College Prep HSChicago, ILChicago Public Schools Dist 299High1,230
184Westinghouse High SchoolChicago, ILChicago Public Schools Dist 299High1,230
185Springfield Southeast High SchSpringfield, ILSpringfield SD 186High1,229
186Ottawa Township High SchoolOttawa, ILOttawa Twp HSD 140High1,223
187Bloom Trail High SchoolChicago Heights, ILBloom Twp HSD 206High1,218
188Triad High SchoolTroy, ILTriad CUSD 2High1,218
189Grayslake North High SchoolGrayslake, ILGrayslake CHSD 127High1,208
190Kaneland Senior High SchoolMaple Park, ILKaneland CUSD 302High1,201
191Prosser Career Academy HSChicago, ILChicago Public Schools Dist 299High1,185
192Urbana High SchoolUrbana, ILUrbana SD 116High1,176
193Belvidere High SchoolBelvidere, ILBelvidere CUSD 100High1,167
194La Salle-Peru Twp High SchoolLa Salle, ILLa Salle-Peru Twp HSD 120High1,167
195Freeport High SchoolFreeport, ILFreeport SD 145High1,165
196Sycamore High SchoolSycamore, ILSycamore CUSD 427High1,161
197Galesburg Senior High SchoolGalesburg, ILGalesburg CUSD 205High1,158
198Roosevelt High SchoolChicago, ILChicago Public Schools Dist 299High1,144
199Noble St Chtr-ITW Speer AcadChicago, ILChicago Public Schools Dist 299High1,135
200Prairie Ridge High SchoolCrystal Lake, ILCHSD 155High1,133
Page 4 of 15 · top 713 of 713 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.