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San Marino Unified School District

San Marino Unified School District Calendar 2023

This page contains the major holiday dates from the 2023 school calendar for San Marino Unified School District in California.

Please check back regularly for any amendments that may occur, or consult the San Marino Unified School District website for their 2022-2023 approved calendar. You may also wish to visit the school district homepage to check for any urgent or last-minute updates that may not have been incorporated into the official calendars.

Also note that we have incorporated non-student days such as teachers preparation days, teachers services days, and professional development days into the dates below. Visit the link above to view the full, original school calendar.

School Calendar 2022-2023

School HolidaysStartsFinishes
First Day of School10 Aug 2022
Thanksgiving Break21 Nov 2022
25 Nov 2022
Christmas Break23 Dec 2022
6 Jan 2023
Mid Winter Break17 Feb 2023
20 Feb 2023
Spring Break10 Apr 2023
14 Apr 2023
Last Day of School25 May 2023
Summer Break26 May 2023