Costello School PTO

If you are interested in volunteering with the PTO, please contact us via the email provided or contact the school's main office.

This page is for students and parents of students who attend Costello Elementary School in Lyons, IL.

05/24/2026

05/08/2026

Thank you again so much!! It was so wonderful!!

05/04/2026

Our Teachers Lounge is ready to go with our TA Themed Week!! Don’t forget to say Thank You to our wonderful Costello Teachers this week!

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Lyons

+17087834300

http://cos.sd103.com/

4632 Clyde Avenue
Lyons, IL
60534