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School Calendar

Lower School boy plays on playground

The following is a list of school holidays and major dates. To access a detailed calendar, log in to the St. Mark's Portal (view Portal Instructions) and click on Calendar in the main navigation near the top of the page. On the Portal, you will be able to view, filter, and subscribe to some or all school calendars.Download a printable 2022-2023 major dates calendar.

Our Athletics Calendar shows all games and meets.

Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Sun, Jul 31
Mon, Aug 1
Tue, Aug 2
Wed, Aug 3
Thu, Aug 4
Fri, Aug 5
Sat, Aug 6
Sun, Aug 7
Mon, Aug 8
Tue, Aug 9
Wed, Aug 10
Thu, Aug 11
Fri, Aug 12
Sat, Aug 13
Sun, Aug 14
Mon, Aug 15
Tue, Aug 16
Wed, Aug 17
Thu, Aug 18
Fri, Aug 19
Sat, Aug 20
Sun, Aug 21
Mon, Aug 22
Tue, Aug 23
Wed, Aug 24
Thu, Aug 25
Fri, Aug 26
Sat, Aug 27
Sun, Aug 28
Mon, Aug 29
Tue, Aug 30
Wed, Aug 31
Thu, Sep 1
Fri, Sep 2
Sat, Sep 3