Costello School

Grades: PK-5
Students: 239
Type: Public
GreatSchools Rating
Student-Teacher Ratio: 11:1
Certified Teachers: 100%
Community Reviews
4 Reviews
Additional GreatSchools Ratings
5/10
Test Scores
4/10
Equity
NA
Academic Progress
NA
College Readiness
4/10
Student Growth

Community Reviews

Great Schools
Read what parents are saying about Costello School
Overall, this school has significant challenges due to student behavior. While the teachers try to provide a positive learning environment, many students act inappropriately, particularly some of the boys who make inappropriate jokes, behave immaturely around the girls, or even engage in bullying. T
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Posted by a community member on 11/6/2025
My child has been at Costello a couple years now and I couldn’t have asked for a better experience for them staring with the caring staff/teachers to the overall inviting atmosphere the school has for its students and parents. Life with Covid isn’t easy but, the school really does care about making
[...]
Posted by a parent on 5/25/2022
I went here from kindergarten to 5th grade and this school was amazing. The teachers and staff are magnificent and the students get very well taught.
Posted by a community member on 10/15/2021
My children have attended this school for several years and I've always been pretty happy with their teachers. They've always been pretty good. The principal, however is not great. The school is disorganized and I have found her to be less than concerned about my children. She seems to place blame o
[...]
Posted by a parent on 9/3/2013

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Lyons schools - Costello School is located at 4632 Clyde Avenue, Lyons IL 60534. Costello School is in the Lyons School District 103. Costello School is a Public school that serves grade levels PK-5.

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