allk12 · Rankings · Largest · Illinois · Williamson County

The largest public schools in Williamson County, Illinois

21 public schools in Williamson County, Illinois appear in this ranking of the largest public schools, ranked by total student enrollment, excluding online and virtual schools. Marion High School leads the list at 1,075, against a median of 433 across the ranked schools.

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Schools ranked

Williamson County, Illinois

Top Students

1,075

Median Students

433

LARGEST · WILLIAMSON COUNTY, ILLINOIS

#	School	City	District	Level	Students
1	Marion High School	Marion, IL	Marion CUSD 2	High	1,075
2	Marion Jr High School	Marion, IL	Marion CUSD 2	Middle	742
3	Herrin C U S D 4 Elem School	Herrin, IL	Herrin CUSD 4	Elementary	712
4	Carterville High School	Carterville, IL	Carterville CUSD 5	High	668
5	Herrin High School	Herrin, IL	Herrin CUSD 4	High	662
6	Tri-C Elementary School	Carterville, IL	Carterville CUSD 5	Elementary	650
7	Herrin Middle School	Herrin, IL	Herrin CUSD 4	Middle	513
8	Carterville Intermediate Sch	Carterville, IL	Carterville CUSD 5	Middle	500
9	Lincoln Elem School	Marion, IL	Marion CUSD 2	Elementary	482
10	Washington Elem School	Marion, IL	Marion CUSD 2	Elementary	465
11	North Side Primary Center	Herrin, IL	Herrin CUSD 4	Elementary	433
12	Jefferson Elem School	Marion, IL	Marion CUSD 2	Elementary	376
13	Carterville Jr High Sch	Carterville, IL	Carterville CUSD 5	Middle	344
14	Johnston City High School	Johnston City, IL	Johnston City CUSD 1	High	328
15	Crab Orchard Elementary School	Marion, IL	Crab Orchard CUSD 3	Elementary	323
16	Washington Middle School	Johnston City, IL	Johnston City CUSD 1	Middle	296
17	Adams School	Creal Springs, IL	Marion CUSD 2	Elementary	283
18	Jefferson Elem School	Johnston City, IL	Johnston City CUSD 1	Elementary	270
19	Longfellow Elem School	Marion, IL	Marion CUSD 2	Elementary	261
20	Lincoln Elem School	Pittsburg, IL	Johnston City CUSD 1	Elementary	163
21	Crab Orchard High School	Marion, IL	Crab Orchard CUSD 3	High	154

Page 1 of 1 · top 21 of 21 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.