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Warren County

Illinois · Public K-12

Combined enrollment across Warren County's 10 public schools is roughly 2,788 students, an average of about 279 per campus. Monmouth-Roseville Cusd 238 runs the largest share. That works out to 4 elementary, 4 middle, and 2 high schools.

7-year change in Warren County

SY 2017-18 vs SY 2024-25
Total enrollment
2,587
-77 (-3%) vs SY 2017-18
School count
9
-2 (-18%) vs SY 2017-18
% White
66%
was 71%
% Hispanic
20%
was 19%
% Black
5%
was 3%
% Asian
4%
was 3%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
10
2 districts
Enrollment
2,788
NCES CCD
Median income
$67,385
Below Illinois avg
Free/reduced lunch
53.0%
Above Illinois avg
Elementary
4
929 students
Middle
4
931 students
High
2
928 students
Combined / other
0
schools
LARGEST DISTRICT
Monmouth-Roseville CUSD 238
1,579 students · 2 districts in Warren County

County vs. school enrollment demographics

Left bar is the racial makeup of Warren County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".

County residents
White
83%
Hispanic
11%
Black
3%
Asian
2%
Two or more
6%
Native American
1%
Pacific Islander
0%
School enrollment
White
68%
Hispanic
19%
Black
4%
Asian
3%
Two or more
5%
Native American
0%
Pacific Islander
0%
Bachelor's+
22.0%
adults 25+
Poverty rate
9.2%
ACS 5-year
Unemployment
3.6%
civilian labor
Median age
39
22.5% under 18

Test scores in Warren County

Latest 2024-25 ELA proficiency, 6 schools ranked. Illinois state average: 51.0%.

See all 6 schools in Warren County ranked by score →

All schools (10)

NameCityLevelGradesEnrollmentRating
Monmouth-Roseville High SchMonmouthHigh09-12483·
United Jr./Sr. High SchoolMonmouthHigh07-12445·
Lincoln Early Childhood SchoolMonmouthElementaryPK-01324·
Central Intermediate SchoolMonmouthMiddle04-06318·
Harding Primary SchoolMonmouthElementary02-03240·
Monmouth-Roseville Jr High SchRosevilleMiddle07-08214·
United Jr High SchMonmouthMiddle06-08201·
United Intermediate SchoolMonmouthMiddle04-06198·
United Elem Sch - NorthAlexisElementaryPK-03186·
United Elem Sch - WestMonmouthElementaryPK-03179·

Cities in Warren County

Monmouth8 schoolsAlexis1 schoolRoseville1 school

About Warren County

Across the sparse Illinois county of Warren County of about 16,447 residents, the public-school footprint covers 10 schools and about 2,788 students.

In context, census numbers show the median household earns about $67,385 a year, about 22% of adults have a bachelor's degree or above, and the federal-poverty share is near 9%.

Looking at the level breakdown, Warren County spans 4 elementary schools (929 students), 4 middle schools (931), and 2 high schools (928).

The largest single district in Warren County is Monmouth-Roseville CUSD 238, which alone enrolls about 1,579 students.

Five-year track record. Combined enrollment now sits at 2,587 students, declined 3% from the 2,664 reported in SY 2017-18. The school count fell from 11 to 9 across the same 7-year window. Demographically, the White share of enrollment contracted from 71% to 66%.

In the discussion threads here, the community for Warren County discusses sports rivalries, cross-district programs, and shared facilities. Members of the local community share what they see day-to-day.

Frequently asked questions

How many K-12 schools serve Warren County?
There are 10 public K-12 schools in Warren County, Illinois, with a combined enrollment of about 2,788.
How many high schools are in Warren County?
Warren County, Illinois has 2 public high schools, serving approximately 928 students.
How many middle schools are in Warren County?
Warren County, Illinois has 4 public middle schools, serving approximately 931 students.
How many elementary schools are in Warren County?
Warren County, Illinois has 4 public elementary schools, serving approximately 929 students.
What is the largest school district in Warren County?
Monmouth-Roseville CUSD 238 is the largest school district in Warren County, serving approximately 1,579 students. The county contains 2 school districts overall.
How many people live in Warren County?
Warren County has roughly 16,447 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Warren County?
Median household income in Warren County is $67,385, below the Illinois average of $70,291. About 9.2% of residents live below the federal poverty line.
How educated are residents of Warren County?
Approximately 22.0% of adults 25 and older in Warren County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Warren County qualify for free or reduced lunch?
Roughly 53.0% of students in Warren County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the Illinois county average of 51.1%.
What is the student-teacher ratio in Warren County schools?
Across Warren County public schools, the enrollment-weighted student-teacher ratio is approximately 13.3 to 1.

Warren County school rankings

Largest schoolsAll rankings →
DATA · Census ACS 5-year · NCES Common Core of Data