Extended Day

If you need Extended Day for an unlisted date or have any questions, please email ed@osmschool.com.

For families who would like to register for the entire month of December on a

consistent schedule, please click HERE.

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Old St. Mary's School,  1474 South Michigan Avenue, Chicago, Illinois 60605 |  info@osmschool.com  |  Tel: 312-386-1560

 Office Hours: Mon - Fri  7am-3:30pm

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