allk12 · Rankings · Best in science · Illinois · St. Clair County · High schools

The highest-performing public high schools in science in St. Clair County, Illinois

Across St. Clair County, Illinois, 12 public high schools are ranked here, ranked by the share of students meeting or exceeding the state science standard. Mascoutah High School leads the list at 75.6%, against a median of 50.6% 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

St. Clair County, Illinois

Top % Proficient (Science)

75.6%

Median % Proficient (Science)

50.6%

BEST IN SCIENCE · ST. CLAIR COUNTY, ILLINOIS

#	School	City	District	Level	Students	% Proficient (Science)
1	Mascoutah High School	Mascoutah, IL	Mascoutah CUD 19	High	1,243	75.6%
2	O Fallon High School	O Fallon, IL	O Fallon Twp HSD 203	High	2,540	58.4%
3	Freeburg Community High Sch	Freeburg, IL	Freeburg CHSD 77	High	689	56.6%
4	Lebanon High School	Lebanon, IL	Lebanon CUSD 9	High	218	55.3%
5	Marissa Jr & Sr High School	Marissa, IL	Marissa CUSD 40	High	226	53.6%
6	New Athens High School	New Athens, IL	New Athens CUSD 60	High	164	51.5%
7	Belleville High School-East	Belleville, IL	Belleville Twp HSD 201	High	2,600	49.7%
8	Collinsville High School	Collinsville, IL	Collinsville CUSD 10	High	1,956	45.2%
9	Dupo High School	Dupo, IL	Comm Unit School District No 196	High	259	35.6%
10	Cahokia High School	Cahokia, IL	Cahokia CUSD 187	High	850	30.1%
11	Belleville High School-West	Belleville, IL	Belleville Twp HSD 201	High	2,118	28.5%
12	East St Louis Senior High School	East Saint Louis, IL	East St Louis SD 189	High	1,288	23.9%

Page 1 of 1 · top 12 of 12 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.