San Mateo Union High School District Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| 8/11/2025 | Fall Semester begins (Teachers) |
| 8/13/2025 | Fall Semester begins (Students) |
| 9/11/2025 | Back to School Night |
| 9/12/2025 | Minimum Day |
| 9/19/2025 | 6-week marking period |
| 10/13/2025 | Professional Development Day |
| 11/7/2025 | 6-week marking period |
| 11/26/2025 | Staff Recess (No School for Students) |
| 11/27/2025 | Thanksgiving Days |
| 11/28/2025 | Thanksgiving Days |
| 12/17/2025 | Minimum Day |
| 12/18/2025 | Minimum Day |
| 12/19/2025 | Minimum Day |
| 12/19/2025 | 6-week marking period |
| 12/19/2025 | Fall Semester ends (Students) |
| 12/22/2025 | Winter Recess (S) |
| 12/23/2025 | Winter Recess (S) |
| 12/24/2025 | Winter Recess (S) |
| 12/25/2025 | Winter Recess (S) |
| 12/26/2025 | Winter Recess (S) |
| 1/1/2026 | Winter Recess (S) |
| 1/2/2026 | Winter Recess (S) |
| 1/5/2026 | Winter Recess (S) |
| 1/6/2026 | Spring Semester begins (Teachers) |
| 1/6/2026 | Spring Semester begins(Students) |
| 1/19/2026 | Professional Development Day |
| 1/26/2026 | Professional Development Day |
| 1/27/2026 | Professional Development Day |
| 2/16/2026 | Presidents' Day |
| 2/20/2026 | 6-week marking period |
| 3/12/2026 | Open House |
| 3/13/2026 | Minimum Day |
| 3/30/2026 | Spring Recess |
| 3/31/2026 | Spring Recess |
| 4/1/2026 | Spring Recess |
| 4/2/2026 | Spring Recess |
| 4/3/2026 | Spring Recess |
| 4/10/2026 | 6-week marking period |
| 5/25/2026 | Memorial Day |
| 5/26/2026 | Minimum Day |
| 5/27/2026 | Minimum Day |
| 5/28/2026 | Minimum Day |
| 5/28/2026 | Spring Semester Ends (Students) |
| 5/29/2026 | Spring Semester Ends (Teachers) |
San Mateo Union High School District 2025-2026 Calendar FAQ
When is the first day of school in San Mateo Union High School District for the 2025-2026 school year?
The first day of school for students in San Mateo Union High School District is August 13, 2025. [cite: 2]
When is Spring Break in San Mateo Union High School District for the 2025-2026 school year?
Spring Recess in San Mateo Union High School District is from March 30, 2026, to April 3, 2026. [cite: 11, 12]
When is the Winter Break in San Mateo Union High School District for the 2025-2026 school year?
Winter Recess in San Mateo Union High School District is from December 22, 2025, to January 5, 2026. [cite: 10, 16]
When is Thanksgiving break in San Mateo Union High School District for the 2025-2026 school year?
Thanksgiving break in San Mateo Union High School District is on November 27 & 28, 2025. [cite: 9, 16]
When is the last day of school in San Mateo Union High School District for the 2025-2026 school year?
The last day of school for students in San Mateo Union High School District is May 28, 2026. [cite: 13]
Are there any minimum days in San Mateo Union High School District?
Yes, there are several minimum days in San Mateo Union High School District, including September 12, 2025, December 17, 18, and 19, 2025, March 13, 2026, and May 26, 27, and 28, 2026. [cite: 5, 10, 11, 13]
When are the Professional Development Days in San Mateo Union High School District?
Professional Development Days in San Mateo Union High School District are August 11, 2025, October 13, 2025, January 19, 2026, and January 26 & 27, 2026. [cite: 2, 3, 8, 16]
Calendar Disclaimer
The school calendar provided on this page is taken from the official Torrance Unified School District website. Please note that all dates and events are subject to change at the discretion of the school district. For the most accurate and updated information, please refer to the official district website or contact the school helpline.