allk12 · Rankings · Largest · Illinois · Knox County

The largest public schools in Knox County, Illinois

17 public schools in Knox County, Illinois appear in this ranking of the largest public schools, ranked by total student enrollment, excluding online and virtual schools. Galesburg Senior High School leads the list at 1,158, against a median of 369 across the ranked schools.

Sort any column, filter to a school or district, or download the full ranking as a CSV. Source data is federal NCES and state assessment reporting, 2024-25.

Schools ranked

Knox County, Illinois

Top Students

1,158

Median Students

369

LARGEST · KNOX COUNTY, ILLINOIS

#	School	City	District	Level	Students
1	Galesburg Senior High School	Galesburg, IL	Galesburg CUSD 205	High	1,158
2	Steele School	Galesburg, IL	Galesburg CUSD 205	Elementary	542
3	Lombard Middle School	Galesburg, IL	Galesburg CUSD 205	Middle	534
4	Galesburg Jr High School	Galesburg, IL	Galesburg CUSD 205	Middle	518
5	King School	Galesburg, IL	Galesburg CUSD 205	Elementary	510
6	Silas Willard Elementary School	Galesburg, IL	Galesburg CUSD 205	Elementary	425
7	Mable Woolsey Elementary School	Knoxville, IL	Knoxville CUSD 202	Elementary	383
8	Hedding Grade School	Abingdon, IL	Abingdon-Avon CUSD 276	Elementary	376
9	R O W V A Elementary School	Oneida, IL	R O W V A CUSD 208	Elementary	369
10	Abingdon-Avon High School	Abingdon, IL	Abingdon-Avon CUSD 276	High	278
11	Knoxville Sr High School	Knoxville, IL	Knoxville CUSD 202	High	272
12	Knoxville Jr High School	Knoxville, IL	Knoxville CUSD 202	Middle	262
13	R O W V A Jr and Sr High School	Oneida, IL	R O W V A CUSD 208	High	248
14	Bright Futures Pre-K Prog	Galesburg, IL	Galesburg CUSD 205	Elementary	176
15	Williamsfield Elementary School	Williamsfield, IL	Williamsfield CUSD 210	Elementary	128
16	Williamsfield High School	Williamsfield, IL	Williamsfield CUSD 210	High	97
17	Williamsfield Middle School	Williamsfield, IL	Williamsfield CUSD 210	Middle	83

Page 1 of 1 · top 17 of 17 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All schools in Knox County →

Largest rankings at a wider scope

All Illinois Nationwide

Other rankings for Knox County, Illinois

Most diverse Lowest ratio Highest proficiency Fastest growing Highest poverty Lowest poverty Highest ratio Fastest declining Lowest proficiency Most Hispanic Most Black Most White Most Asian Best in math Best in reading Best in science Most Native American Most Pacific Islander Most multiracial Most Hispanic (count)Most Black (count)Most White (count)Most Asian (count)Most Native American (count)Most multiracial (count)Smallest Most male Most female

All ranking categories →

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.