This page contains the major holiday dates from the 2023 and 2024 school calendar for San Mateo Union High School District in California.
Please check back regularly for any amendments that may occur, or consult the San Mateo Union High School District website for their 2023-2024 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 2023-2024
|First Day of School||16 Aug 2023|
|Thanksgiving Break||22 Nov 2023|
|24 Nov 2023|
|Christmas Break||25 Dec 2023|
|8 Jan 2024|
|Mid Winter Break||29 Jan 2024|
|30 Jan 2024|
|Spring Break||1 Apr 2024|
|5 Apr 2024|
|Last Day of School||30 May 2024|
|Summer Break||31 May 2024|