San Mateo Union High School District Calendar 26-27 Revised
Official School Calendar for Academic Year 2026-2027
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San Mateo Union High School District Calendar (2026-2027)
Calendar by educounty.net
| Date | Event |
|---|---|
| Aug 10, 2026 | Fall Semester Begins (Teachers) |
| Aug 12, 2026 | Fall Semester Begins (Students) |
| Aug 10, 2026 | Professional Development Day |
| Sep 7, 2026 | Labor Day |
| Sep 10, 2026 | Back to School Night |
| Sep 11, 2026 | Minimum Day |
| Sep 18, 2026 | 6-Week Marking Period |
| Oct 12, 2026 | Professional Development Day |
| Oct 30, 2026 | 6-Week Marking Period |
| Nov 11, 2026 | Veterans Day (Observance) |
| Nov 25, 2026 | Staff Recess (No School for Students) |
| Nov 26-27, 2026 | Thanksgiving Days |
| Dec 16-17, 2026 | Minimum Day |
| Dec 18, 2026 | 6-Week Marking Period |
| Dec 18, 2026 | Fall Semester Ends (Students) |
| Dec 21, 2026 – Jan 5, 2027 | Winter Recess |
| Jan 5, 2027 | Fall Semester Ends (Teachers) |
| Jan 6, 2027 | Spring Semester Begins (Teachers) |
| Jan 6, 2027 | Spring Semester Begins (Students) |
| Jan 18, 2027 | Martin Luther King Jr. Day |
| Jan 25-26, 2027 | Professional Development Day |
| Feb 15, 2027 | Presidents' Day |
| Feb 19, 2027 | 6-Week Marking Period |
| Mar 11, 2027 | Open House |
| Mar 12, 2027 | Minimum Day |
| Mar 29 – Apr 2, 2027 | Spring Recess |
| Apr 9, 2027 | 6-Week Marking Period |
| May 25-27, 2027 | Minimum Day |
| May 27, 2027 | Spring Semester Ends (Students) |
| May 28, 2027 | Spring Semester Ends (Teachers) |
| May 31, 2027 | Memorial Day |
San Mateo Union High School District Calendar 26-27 Revised FAQs
When is the first day of school for San Mateo Union High School District Calendar 2026-2027?
The first day of school for students in San Mateo Union High School District for the 2026-2027 school year is August 12, 2026.
When is Spring Break in San Mateo Union High School District Calendar 2026-2027?
Spring Break in San Mateo Union High School District for the 2026-2027 school year is from March 29, 2027 through April 2, 2027.
When is Christmas Break in San Mateo Union High School District Calendar 2026-2027?
Christmas Break in San Mateo Union High School District for the 2026-2027 school year begins on December 21, 2026.
When is Winter Break in San Mateo Union High School District Calendar 2026-2027?
Winter Break in San Mateo Union High School District for the 2026-2027 school year is from December 21, 2026 to January 5, 2027.
When is Thanksgiving Break in San Mateo Union High School District Calendar 2026-2027?
Thanksgiving Break in San Mateo Union High School District for the 2026-2027 school year is on November 26-27, 2026.
What is the last day of school in San Mateo Union High School District Calendar 2026-2027?
The last day of school for students in San Mateo Union High School District for the 2026-2027 school year is May 27, 2027.
When is Labor Day in San Mateo Union High School District Calendar 2026-2027?
Labor Day in San Mateo Union High School District for the 2026-2027 school year is September 7, 2026.
When is Martin Luther King Jr. Day in San Mateo Union High School District Calendar 2026-2027?
Martin Luther King Jr. Day in San Mateo Union High School District for the 2026-2027 school year is January 18, 2027.
When is Presidents' Day in San Mateo Union High School District Calendar 2026-2027?
Presidents' Day in San Mateo Union High School District for the 2026-2027 school year is February 15, 2027.
When is Memorial Day in San Mateo Union High School District Calendar 2026-2027?
Memorial Day in San Mateo Union High School District for the 2026-2027 school year is May 31, 2027.
Calendar Disclaimer
The printable school calendar provided on this page is taken from the official San Mateo Union High School District Calendar 26-27 Revised. 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.