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Costello Elementary School

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Events

September 2026

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Sep 7 Mon
- Labor Day - No School
  Costello
Sep 9 Wed
- SIP Day - Early Dismissal
  Costello

Events in September 2026
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Costello Elementary School

4632 South Clyde Ave., Lyons, IL 60534 Phone: (708) 783-4300 Fax: (708) 783-4605

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Lyons SD 103
Edison Elementary
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