For the 2025 school year, there are 2 public high schools serving 786 students in Warren County, IL.
The top ranked public high schools in Warren County, IL are United High School and Monmouth-roseville High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Warren County, IL public high schools have an average math proficiency score of 22% (versus the Illinois public high school average of 28%), and reading proficiency score of 19% (versus the 29% statewide average). High schools in Warren County have an average ranking of 4/10, which is in the bottom 50% of Illinois public high schools.
Warren County, IL public high school have a Graduation Rate of 79%, which is less than the Illinois average of 87%.
The school with highest graduation rate is United High School, with 80-84% graduation rate. Read more about public school graduation rate statistics in Illinois or national school graduation rate statistics.
Minority enrollment is 33% of the student body (majority Hispanic), which is less than the Illinois public high school average of 55% (majority Hispanic).
Best Public High Schools in Warren County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
United High School
Rank:
6/
Top 50%10
1905 100th St
Monmouth, IL 61462
(309) 734-9411
Monmouth, IL 61462
(309) 734-9411
Grades: 9-12
| 270 students
Rank: #22.
Monmouth-roseville High School
Rank:
5/
Bottom 50%10
200 S B St
Monmouth, IL 61462
(309) 734-5118
Monmouth, IL 61462
(309) 734-5118
Grades: 9-12
| 516 students
Warren County 51爆料s (Closed)
School
Location
Grades
Students
401 East 2nd Ave
Monmouth, IL 61462
(309) 734-2213
Monmouth, IL 61462
(309) 734-2213
Grades: PK
| n/a students
Knox-warren Spec Educ-kw Central (Closed 2020)
Special Education School
401 E 2nd Ave
Monmouth, IL 61462
(309) 734-2213
Monmouth, IL 61462
(309) 734-2213
Grades: 4-5
| 5 students
Knox-warren Spec Educ-kw Harding (Closed 2020)
Special Education School
415 E 9th Ave
Monmouth, IL 61462
(309) 734-4915
Monmouth, IL 61462
(309) 734-4915
Grades: 2-3
| 5 students
Knox-warren Spec Educ-kw Lincoln (Closed 2020)
Special Education School
325 S 11th St
Monmouth, IL 61462
(309) 734-2222
Monmouth, IL 61462
(309) 734-2222
Grades: Inquire with school
| n/a students
Knox-warren Spec Educ-kw Mrhs Ed Elementary School (Closed 2020)
Special Education School
325 W 1st Ave
Monmouth, IL 61462
(309) 734-5118
Monmouth, IL 61462
(309) 734-5118
Grades: 10-12
| 2 students
Knox-warren Spec Educ-kw Mrhs Ls Elementary School (Closed 2020)
Special Education School
325 W 1st Ave
Monmouth, IL 61462
(309) 734-5118
Monmouth, IL 61462
(309) 734-5118
Grades: 9-12
| 8 students
Knox-warren Spec Educ-kw Mrjh Ed Middle School (Closed 2020)
Special Education School
200 E Gossett St
Roseville, IL 61473
(309) 426-2682
Roseville, IL 61473
(309) 426-2682
Grades: 7-8
| 3 students
Knox-warren Spec Educ-kw West Cr (Closed 2020)
Special Education School
2138 State Highway 1
Monmouth, IL 61462
(309) 734-8513
Monmouth, IL 61462
(309) 734-8513
Grades: K
| 6 students
Knox-warren Spec Educ-kw West Ls (Closed 2020)
Special Education School
2138 State Highway 1
Monmouth, IL 61462
(309) 734-8513
Monmouth, IL 61462
(309) 734-8513
Grades: 1-5
| 7 students
325 W 1st Ave
Monmouth, IL 61462
(309) 734-5118
Monmouth, IL 61462
(309) 734-5118
Grades: 9-12
| 443 students
P A S S Adult Education (Closed 2012)
Alternative School
1291 North 6th St
Monmouth, IL 61462
(309) 734-3818
Monmouth, IL 61462
(309) 734-3818
Grades: n/a
| n/a students
265 West Penn Ave
Roseville, IL 61473
(309) 426-2841
Roseville, IL 61473
(309) 426-2841
Grades: PK-6
| n/a students
200 East Gossett St
Roseville, IL 61473
(309) 426-2682
Roseville, IL 61473
(309) 426-2682
Grades: PK-12
| 115 students
R R 1
Monmouth, IL 61462
(309) 734-9411
Monmouth, IL 61462
(309) 734-9411
Grades: 6-12
| 209 students
105 North East St
Monmouth, IL 61462
(309) 734-4031
Monmouth, IL 61462
(309) 734-4031
Grades: K-3
| n/a students
2140 State Hwy 135
Monmouth, IL 61462
(309) 734-8513
Monmouth, IL 61462
(309) 734-8513
Grades: PK-5
| 169 students
2140 State Hwy 135
Monmouth, IL 61462
(309) 734-8511
Monmouth, IL 61462
(309) 734-8511
Grades: 9-12
| 108 students
Frequently Asked Questions
What are the top ranked public high schools in Warren County, IL?
The top ranked public high schools in Warren County, IL include United High School and Monmouth-roseville High School.
How many public high schools are located in Warren County?
2 public high schools are located in Warren County.
What is the racial composition of students in Warren County?
Warren County public high schools minority enrollment is 33% of the student body (majority Hispanic), which is less than the Illinois public high schools average of 55% (majority Hispanic).
Which public high schools in Warren County are often viewed compared to one another?
Popular comparisons of public high schools in Warren County include: United High School vs. Monmouth-roseville High School, Monmouth-roseville High School vs. United High School
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