PK-5
Elementary
Costello School
4632 Clyde Ave, Lyons, IL 60534 · Serves pre-kindergarten through fifth grade.
Supply lists by grade
These are the default lists for 2026-27. If your teacher has published their own, you'll see it on the grade page.
Teach at Costello School?
Claim your classroom and post your supply list, so parents shop once instead of guessing which version is current.