allk12 · Rankings · Lowest ratio · Illinois · Williamson County

The public schools with the lowest student-to-teacher ratios in Williamson County, Illinois

19 public schools in Williamson County, Illinois appear in this ranking of the public schools with the lowest student-to-teacher ratios, ranked by the fewest students per teacher, a proxy for class size and staffing. Adams School leads the list at 11.3:1, against a median of 13.3:1 across the ranked schools.

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Schools ranked

Williamson County, Illinois

Best Students/teacher

11.3:1

Median Students/teacher

13.3:1

LOWEST RATIO · WILLIAMSON COUNTY, ILLINOIS

#	School	City	District	Level	Students	Ratio
1	Adams School	Creal Springs, IL	Marion CUSD 2	Elementary	283	11.3:1
2	Johnston City High School	Johnston City, IL	Johnston City CUSD 1	High	328	11.8:1
3	North Side Primary Center	Herrin, IL	Herrin CUSD 4	Elementary	433	12.0:1
4	Washington Middle School	Johnston City, IL	Johnston City CUSD 1	Middle	296	12.4:1
5	Herrin High School	Herrin, IL	Herrin CUSD 4	High	662	12.8:1
6	Longfellow Elem School	Marion, IL	Marion CUSD 2	Elementary	261	12.9:1
7	Lincoln Elem School	Marion, IL	Marion CUSD 2	Elementary	482	13.2:1
8	Herrin Middle School	Herrin, IL	Herrin CUSD 4	Middle	513	13.3:1
9	Jefferson Elem School	Marion, IL	Marion CUSD 2	Elementary	376	13.3:1
10	Washington Elem School	Marion, IL	Marion CUSD 2	Elementary	465	13.3:1
11	Herrin C U S D 4 Elem School	Herrin, IL	Herrin CUSD 4	Elementary	712	13.7:1
12	Carterville Intermediate Sch	Carterville, IL	Carterville CUSD 5	Middle	500	14.0:1
13	Tri-C Elementary School	Carterville, IL	Carterville CUSD 5	Elementary	650	14.1:1
14	Marion High School	Marion, IL	Marion CUSD 2	High	1,075	14.6:1
15	Jefferson Elem School	Johnston City, IL	Johnston City CUSD 1	Elementary	270	14.6:1
16	Crab Orchard Elementary School	Marion, IL	Crab Orchard CUSD 3	Elementary	323	14.8:1
17	Carterville Jr High Sch	Carterville, IL	Carterville CUSD 5	Middle	344	14.8:1
18	Marion Jr High School	Marion, IL	Marion CUSD 2	Middle	742	15.3:1
19	Carterville High School	Carterville, IL	Carterville CUSD 5	High	668	17.1:1

Page 1 of 1 · top 19 of 19 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.