Il Valley Central High School

1300 W Sycamore St, Chillicothe, IL 61523

BSchola Grade
Grades
9–12
High
Students
650
Enrolled 2024–25
Students per teacher
14.7 : 1
Full-time teachers
District
Il Valley Central USD 321
Peoria County

Schola Grade B · Above average

Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
Test scores32% proficient in math & reading
73rdpercentile
Equity22% of low-income students proficient
77thpercentile
Attendance26% chronically absent
64thpercentile
Graduation rate87% graduate in 4 years
44thpercentile
College readinessAt least 11% take AP, IB or dual-enrollment courses
23rdpercentile
Class size14.7 students per teacher
38thpercentile

Percentiles compare this school with other Illinois high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Il Valley Central High School

Il Valley Central High School is a public high school in Chillicothe, Illinois, serving grades 9–12. It is part of Il Valley Central USD 321. The school is located in a large suburb in Peoria County.

In the 2024–25 school year, 650 students were enrolled, with about 14.7 students for every full-time teacher. That ratio is larger than the typical Illinois high school (13.3 students per teacher). Its Schola Grade is B (above average), compared with 684 Illinois high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

1300 W Sycamore St
Chillicothe, IL 61523
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
650 students
Students per teacher
14.7 to 1
AP courses offered
18
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Il Valley Central USD 321
County
Peoria County
NCES school ID
171997002256

Schools near Il Valley Central High School

All 9 schools in Chillicothe →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.