Serving 663 students in grades 9-12, Il Valley Central 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 25-29% (which is approximately equal to the Illinois state average of 28%). 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 14:1 is higher 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 Stats (2025)
- Grades: 9-12
- Enrollment: 663 students
- Student:Teacher Ratio: 14:1
- Minority Enrollment: 10%
- Graduation Rate: 90-94% (Top 30% in IL)
- Overall Testing Rank: Top 50%
- Math Proficiency: 25-29% (Top 50%)
- Reading Proficiency: 30-34% (Top 50%)
- Science Proficiency: 50-54% (Top 50%)
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Overview
Il Valley Central High School's student population of 663 students has grown by 10% over five school years.
The teacher population of 48 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
663 students
Gender %
Total Classroom Teachers
48 teachers
School Calendar
School Colors
Grey, Maroon
School Rankings
Il Valley Central High School ranks within the top 50% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Il Valley Central 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
#1132 out of 3426 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
(20-21)25-29%
28%
Reading/Language Arts Test Scores (% Proficient)
30-34%
30%
Science Test Scores (% Proficient)
50-54%
50%
Student : Teacher Ratio
14:1
13:1
American Indian
n/a
1%
Asian
1%
6%
Hispanic
4%
28%
Black
1%
16%
White
90%
45%
Hawaiian
n/a
n/a
Two or more races
4%
4%
All Ethnic Groups
Graduation Rate
90-94%
87%
Eligible for Free Lunch
19%
43%
Eligible for Reduced Lunch
11%
4%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Il Valley Central High School's ranking?
Il Valley Central High School is ranked #1132 out of 3,426 schools, which ranks it among the top 50% of public schools in Illinois.
What schools are Il Valley Central High School often compared to?
Il Valley Central High Schoolis often viewed alongside schools like Peoria Heights High School, Crab Orchard High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 28% 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 Il Valley Central High School?
The graduation rate of Il Valley Central High School is 90-94%, which is higher than the Illinois state average of 87%.
How many students attend Il Valley Central High School?
663 students attend Il Valley Central High School.
What is the racial composition of the student body?
90% of Il Valley Central High School students are White, 4% of students are Hispanic, 4% of students are Two or more races, 1% of students are Asian, and 1% of students are Black.
What is the student:teacher ratio of Il Valley Central High School?
Il Valley Central High School has a student ration of 14:1, which is higher than the Illinois state average of 13:1.
What grades does Il Valley Central High School offer ?
Il Valley Central High School offers enrollment in grades 9-12
What school district is Il Valley Central High School part of?
Il Valley Central High School is part of Il Valley Central USD 321 School District.
School Reviews
Review Il Valley Central High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

43 Fantastic ESL Resources for Students
We've put together this ESL resource guide to help students, from teens to adults, get the help they need to achieve their goals with learning English

Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.

2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.