Acalanes Union High School District Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| July 4, 2025 | 4th of July Holiday |
| August 6-7, 2025 | Staff Development Day |
| August 8, 2025 | Institute Day |
| August 11, 2025 | Optional Teacher Work Day |
| August 11, 2025 | Walk-thru Registration Day |
| August 12, 2025 | First Day of School |
| August 28, 2025 | Back to School Night |
| September 1, 2025 | Labor Day |
| October 10, 2025 | End of 1st Quarter |
| October 13, 2025 | Non School Day |
| November 11, 2025 | Veteran's Day |
| November 24-28, 2025 | Thanksgiving Break |
| December 16-19, 2025 | 1st Semester Finals |
| December 19, 2025 | End of First Semester |
| December 22-31, 2025 | Winter Break |
| January 1-2, 2026 | Winter Break |
| January 5, 2026 | Optional Teacher Work Day |
| January 19, 2026 | Martin Luther King, Jr. Day |
| January 29, 2026 | Open House |
| February 13, 2026 | Potential Weather Day |
| February 13/16, 2026 | Presidents' Day Weekend |
| March 13, 2026 | End of 3rd Quarter |
| March 16, 2026 | Staff Development Day |
| March 30-31, 2026 | Spring Break |
| April 1-3, 2026 | Spring Break |
| May 25, 2026 | Memorial Day |
| May 26-29, 2026 | 2nd Semster Finals |
| May 29, 2026 | End of 2nd Semester |
| May 29, 2026 | Last Day of School |
| May 29, 2026 | Graduation |
| June 1, 2026 | Optional Teacher Workday |
| June 19, 2026 | Juneteenth |
Acalanes Union High School District 2025-2026 Calendar FAQs
When is the first day of school in Acalanes Union High School District for the 2025-2026 school year?
The first day of school is August 12, 2025. [cite: 2]
When is Spring Break in Acalanes Union High School District for the 2025-2026 school year?
Spring Break is from March 30-April 3, 2026. [cite: 3]
When is Winter Break in Acalanes Union High School District for the 2025-2026 school year?
Winter Break is from December 22, 2025, to January 2, 2026. [cite: 3, 1]
When is Thanksgiving Break in Acalanes Union High School District for the 2025-2026 school year?
Thanksgiving Break is from November 24-28, 2025. [cite: 3]
When is the last day of school in Acalanes Union High School District for the 2025-2026 school year?
The last day of school is May 29, 2026. [cite: 2, 3]
When does the first semester end in Acalanes Union High School District?
The first semester ends on December 19, 2025. [cite: 3]
When does the second semester end in Acalanes Union High School District?
The second semester ends on May 29, 2026. [cite: 3]
When is the 4th of July holiday?
The 4th of July holiday is on July 4, 2025. [cite: 1]
Calendar Disclaimer
The school calendar provided on this page is taken from the official Acalanes Union High 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.