Costello Elementary School — Bell Schedules
Daily School Schedule
| First Bell |
8:30 AM |
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| Tardy Bell |
8:35 AM |
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| First Lunch |
11:35 AM |
12:10 PM |
35 min |
| Second Lunch |
12:05 PM |
12:40 PM |
35 min |
| Dismissal Bell |
3:05 PM |
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Costello Elementary School - 4632 South Clyde Ave., Lyons, IL 60534 - Phone: (708) 783-4300 - Fax: (708) 783-4605