allk12 · Rankings · Highest ratio · Illinois · DuPage County

The public schools with the highest student-to-teacher ratios in DuPage County, Illinois

This ranking covers the public schools with the highest student-to-teacher ratios in DuPage County, Illinois, drawn from 217 qualifying public schools. Black Hawk Elem School leads the list at 21.1:1, against a median of 13.1:1 across the ranked schools.

Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.

Schools ranked

217

DuPage County, Illinois

Top Students/teacher

21.1:1

Median Students/teacher

13.1:1

HIGHEST RATIO · DUPAGE COUNTY, ILLINOIS

#	School	City	District	Level	Students	Ratio
1	Black Hawk Elem School	Glendale Hts, IL	Marquardt SD 15	Elementary	576	21.1:1
2	Ann Reid Early Childhood Center	Naperville, IL	Naperville CUSD 203	Elementary	375	20.9:1
3	Briar Glen Elem School	Wheaton, IL	CCSD 89	Elementary	523	19.4:1
4	Spring Trail Elementary School	Carol Stream, IL	SD U-46	Elementary	486	19.0:1
5	Jefferson Early Childhood Center	Wheaton, IL	CUSD 200	Elementary	302	18.4:1
6	Glenbard West High School	Glen Ellyn, IL	Glenbard Twp HSD 87	High	2,330	17.9:1
7	Lester Elem School	Downers Grove, IL	Downers Grove GSD 58	Elementary	531	17.6:1
8	Reba O Steck Elementary School	Aurora, IL	Indian Prairie CUSD 204	Elementary	669	17.5:1
9	Fairmount Elem School	Downers Grove, IL	Downers Grove GSD 58	Elementary	342	17.4:1
10	Prairieview Elementary School	Bartlett, IL	SD U-46	Elementary	681	17.1:1
11	Wiesbrook Elem School	Wheaton, IL	CUSD 200	Elementary	496	17.1:1
12	Elizabeth Ide Elem School	Darien, IL	Center Cass SD 66	Elementary	410	17.1:1
13	Gwendolyn Brooks Elementary	Aurora, IL	Indian Prairie CUSD 204	Elementary	683	16.9:1
14	Glenbard East High School	Lombard, IL	Glenbard Twp HSD 87	High	2,311	16.9:1
15	Whittier Elem School	Downers Grove, IL	Downers Grove GSD 58	Elementary	307	16.9:1
16	Willowbrook High School	Villa Park, IL	DuPage HSD 88	High	1,983	16.8:1
17	Prairieview Elementary School	Downers Grove, IL	Center Cass SD 66	Elementary	380	16.5:1
18	Pierce Downer Elem School	Downers Grove, IL	Downers Grove GSD 58	Elementary	337	16.4:1
19	Addison Trail High School	Addison, IL	DuPage HSD 88	High	1,847	16.4:1
20	Lincoln Elem School	Elmhurst, IL	Elmhurst SD 205	Elementary	527	16.3:1
21	Hillcrest Elem School	Downers Grove, IL	Downers Grove GSD 58	Elementary	382	16.2:1
22	Highland Elem School	Downers Grove, IL	Downers Grove GSD 58	Elementary	352	16.1:1
23	Centennial School	Bartlett, IL	SD U-46	Elementary	514	15.9:1
24	Herrick Middle School	Downers Grove, IL	Downers Grove GSD 58	Middle	626	15.8:1
25	Waubonsie Valley High School	Aurora, IL	Indian Prairie CUSD 204	High	2,849	15.8:1
26	May Watts Elementary School	Naperville, IL	Indian Prairie CUSD 204	Elementary	668	15.8:1
27	Glenbard South High School	Glen Ellyn, IL	Glenbard Twp HSD 87	High	1,090	15.8:1
28	J T Manning Elem School	Westmont, IL	CUSD 201	Elementary	386	15.4:1
29	Benjamin Franklin Elem School	Glen Ellyn, IL	Glen Ellyn SD 41	Elementary	581	15.4:1
30	Elmer H Franzen Intermediate Sch	Itasca, IL	Itasca SD 10	Elementary	322	15.4:1
31	Brookdale Elementary School	Naperville, IL	Indian Prairie CUSD 204	Elementary	462	15.4:1
32	Abraham Lincoln Elem School	Glen Ellyn, IL	Glen Ellyn SD 41	Elementary	559	15.3:1
33	Owen Elementary School	Naperville, IL	Indian Prairie CUSD 204	Elementary	577	15.3:1
34	Highlands Elem School	Naperville, IL	Naperville CUSD 203	Elementary	510	15.3:1
35	Belle Aire Elem School	Downers Grove, IL	Downers Grove GSD 58	Elementary	276	15.3:1
36	Lake Park High School	Roselle, IL	Lake Park CHSD 108	High	2,522	15.2:1
37	Elmwood Elem School	Naperville, IL	Naperville CUSD 203	Elementary	726	15.2:1
38	White Eagle Elementary	Naperville, IL	Indian Prairie CUSD 204	Elementary	541	15.2:1
39	Fenton High School	Bensenville, IL	Fenton CHSD 100	High	1,396	15.1:1
40	Glenbard North High School	Carol Stream, IL	Glenbard Twp HSD 87	High	2,079	15.1:1
41	Early Childhood	Elmhurst, IL	Elmhurst SD 205	Elementary	271	15.1:1
42	Medinah Primary School	Medinah, IL	Medinah SD 11	Elementary	248	15.0:1
43	Wheaton Warrenville South H S	Wheaton, IL	CUSD 200	High	1,864	14.9:1
44	Forest Glen Elem School	Glen Ellyn, IL	Glen Ellyn SD 41	Elementary	581	14.8:1
45	John L Sipley Elem School	Woodridge, IL	Woodridge SD 68	Elementary	430	14.8:1
46	Maplebrook Elem School	Naperville, IL	Naperville CUSD 203	Elementary	512	14.8:1
47	West Chicago Comm High School	West Chicago, IL	CHSD 94	High	2,040	14.7:1
48	Comm H S Dist 99 - South High Sch	Downers Grove, IL	CHSD 99	High	2,591	14.7:1
49	Spring Hills Elem School	Roselle, IL	Roselle SD 12	Elementary	477	14.6:1
50	Dujardin Elementary School	Bloomingdale, IL	Bloomingdale SD 13	Elementary	352	14.6:1

Page 1 of 5 · top 217 of 217 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.