allk12 · Rankings · Largest · Illinois · DuPage County · High schools

The largest public high schools in DuPage County, Illinois

24 public high schools in DuPage County, Illinois appear in this ranking of the largest public high schools, ranked by total student enrollment, excluding online and virtual schools. Waubonsie Valley High School leads the list at 2,849, against a median of 2,060 across the ranked schools.

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Schools ranked

DuPage County, Illinois

Top Students

2,849

Median Students

2,060

LARGEST · DUPAGE COUNTY, ILLINOIS

#	School	City	District	Level	Students
1	Waubonsie Valley High School	Aurora, IL	Indian Prairie CUSD 204	High	2,849
2	Metea Valley High School	Aurora, IL	Indian Prairie CUSD 204	High	2,766
3	Comm H S Dist 99 - South High Sch	Downers Grove, IL	CHSD 99	High	2,591
4	York Comm High School	Elmhurst, IL	Elmhurst SD 205	High	2,590
5	Naperville Central High School	Naperville, IL	Naperville CUSD 203	High	2,589
6	Lake Park High School	Roselle, IL	Lake Park CHSD 108	High	2,522
7	Naperville North High School	Naperville, IL	Naperville CUSD 203	High	2,467
8	Hinsdale Central High School	Hinsdale, IL	Hinsdale Twp HSD 86	High	2,445
9	Glenbard West High School	Glen Ellyn, IL	Glenbard Twp HSD 87	High	2,330
10	Glenbard East High School	Lombard, IL	Glenbard Twp HSD 87	High	2,311
11	Comm H S Dist 99 - North H S	Downers Grove, IL	CHSD 99	High	2,082
12	Glenbard North High School	Carol Stream, IL	Glenbard Twp HSD 87	High	2,079
13	West Chicago Comm High School	West Chicago, IL	CHSD 94	High	2,040
14	Bartlett High School	Bartlett, IL	SD U-46	High	2,037
15	Willowbrook High School	Villa Park, IL	DuPage HSD 88	High	1,983
16	Wheaton Warrenville South H S	Wheaton, IL	CUSD 200	High	1,864
17	Wheaton North High School	Wheaton, IL	CUSD 200	High	1,863
18	Addison Trail High School	Addison, IL	DuPage HSD 88	High	1,847
19	Fenton High School	Bensenville, IL	Fenton CHSD 100	High	1,396
20	Hinsdale South High School	Darien, IL	Hinsdale Twp HSD 86	High	1,370
21	Glenbard South High School	Glen Ellyn, IL	Glenbard Twp HSD 87	High	1,090
22	Lisle High School	Lisle, IL	Lisle CUSD 202	High	447
23	Westmont High School	Westmont, IL	CUSD 201	High	395
24	Illinois Youth Center-Warrenville	Naperville, IL	IDJJ Sch Dist 428	High	34

Page 1 of 1 · top 24 of 24 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

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.