Warren High School, or WHS, is a public four-year high school located at 311 South Water Street in Warren, Illinois, a village in Jo Daviess County, Illinois, in the Midwestern United States. WHS serves the communities and surrounding areas of Warren, Apple River, and Nora.
Serving 191 students in grades 6-12, Warren Jr/sr High School ranks in the top 50% of all schools in Illinois for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 20-24% (which is lower than the Illinois state average of 27%). The percentage of students achieving proficiency in reading/language arts is 30-34% (which is approximately equal to the Illinois state average of 30%).
The student-teacher ratio of 11:1 is lower than the Illinois state level of 13:1.
Minority enrollment is 10% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).
Quick Facts (2026-27)
- Grades: 6-12
- Enrollment: 191 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 10%
- Graduation Rate: 70-79% (Btm 50% in IL)
- Overall Testing Rank: Top 50%
- Math Proficiency: 20-24% (Top 50%)
- Reading Proficiency: 30-34% (Top 50%)
- Science Proficiency: 50-59% (Top 50%)
- Attendance Zone: Warren Jr/Sr High School's attendance zone encompasses the entire school district in Warren, IL, covering approximately 84.9 square miles. Families within the zone can typically expect a drive of 10 to 15 minutes to reach the school, with the furthest edge being about 10.6 miles away.
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Overview
Warren Jr/sr High School's student population of 191 students has stayed relatively flat over five school years.
The teacher population of 18 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 6-12
Total Students
191 students
Total Classroom Teachers
18 teachers
School Calendar
School Rankings
Warren Jr/sr High School ranks within the top 50% of all 3,542 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Warren Jr/sr High School is 0.19, which is less than the diversity score at state average of 0.70. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1462 out of 3542 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
20-24%
27%
Reading/Language Arts Test Scores (% Proficient)
30-34%
30%
Science Test Scores (% Proficient)
50-59%
50%
Student-Teacher Ratio
11:1
13:1
American Indian
n/a
n/a
Asian
n/a
6%
Hispanic
4%
29%
Black
n/a
16%
White
90%
45%
Hawaiian
n/a
n/a
Two or more races
6%
4%
All Ethnic Groups
Graduation Rate
70-79%
87.6%
Chronically Absent Students
(22-23)16.2%
29.7%
Eligible for Free Lunch
25%
43%
Eligible for Reduced Lunch
8%
4%
School Statewide Testing
School District Name
Sports
Colors
Black, Orange
School Mascot
Warriors
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Frequently Asked Questions
What is Warren Jr/sr High School's ranking?
Warren Jr/sr High School is ranked #1462 out of 3,542 schools, which ranks it among the top 50% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
20-24% of students have achieved math proficiency (compared to the 27% IL state average), while 30-34% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Warren Jr/sr High School?
The graduation rate of Warren Jr/sr High School is 70-79%, which is lower than the Illinois state average of 87.6%.
How many students attend Warren Jr/sr High School?
191 students attend Warren Jr/sr High School.
What is the racial composition of the student body?
90% of Warren Jr/sr High School students are White, 6% of students are Two or more races, and 4% of students are Hispanic.
What is the student-teacher ratio of Warren Jr/sr High School?
Warren Jr/sr High School has a student ration of 11:1, which is lower than the Illinois state average of 13:1.
What grades does Warren Jr/sr High School offer ?
Warren Jr/sr High School offers enrollment in grades 6-12
What school district is Warren Jr/sr High School part of?
Warren Jr/sr High School is part of Warren CUSD 205 School District.
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