Collinsville High School

Grades: 9-12
Students: 1920
Type: Public
GreatSchools Rating
Student-Teacher Ratio: 14:1
Student-Counselor Ratio: 314:1
Certified Teachers: 100%
Community Reviews
33 Reviews
Additional GreatSchools Ratings
NA
Test Scores
1/10
Equity
NA
Academic Progress
3/10
College Readiness
NA
Student Growth

Community Reviews

Great Schools
Read what parents are saying about Collinsville High School
I would, and have, recommend CHS to friends and family.
Posted by a teacher on 5/7/2026
I had some great teachers and had good experiences with sports. I had an overall good experience at the school. Counseling, especially Ms. Olsen, were great.
Posted by a student on 5/6/2026
From the class of 2026, I am so grateful to have received my education from Collinsville High School. I have made so many wonderful memories here and have had so much support from the student body and the teachers.
Posted by a student on 5/6/2026
I love this school it is safe and fun
Posted by a student on 5/6/2026
I think that overall, CHS is a pretty great school! There are a lot of great opportunities offered to students here!
Posted by a community member on 5/6/2026

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Collinsville schools - Collinsville High School is located at 2201 South Morrison Avenue, Collinsville IL 62234. Collinsville High School is in the Collinsville Community Unit School District 10. Collinsville High School is a Public school that serves grade levels 9-12.

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