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 holidays and major dates calendar for 2019-2020. Looking for the 2020-2021 major dates calendar? Click here!
Our Athletics Calendar shows all games and meets.