Sierra Unified Calendar (2025-2026)
Calendar by educounty.net
| Date | Event |
|---|---|
| August 13, 2025 | First Day of Student Instruction |
| September 1, 2025 | Labor Day |
| September 26, 2025 | 6 Week Progress |
| October 27-30, 2025 | Minimum Days/Parent Conferences |
| October 31, 2025 | Teacher Workday |
| October 31, 2025 | 1st Trimester Ends (FES)-(Progress-SJSHS) |
| November 11, 2025 | Veteran's Day |
| November 24-28, 2025 | Thanksgiving Break |
| December 19, 2025 | 1st Semester Ends (SJSHS) |
| December 22, 2025 - January 2, 2026 | Christmas Break |
| January 1, 2026 | New Year's Holiday |
| January 19, 2026 | Martin Luther King Day |
| February 13, 2026 | 2nd Trimester Ends (FES)-Progress (SJSHS) |
| February 16, 2026 | President's Day |
| February 16-20, 2026 | Winter Break |
| March 16 - May 29, 2026 | CAASPP |
| March 30 - April 6, 2026 | Spring Break |
| April 3, 2026 | Good Friday |
| April 5, 2026 | Easter |
| April 10, 2026 | Progress (FES & SJSHS) |
| May 25, 2026 | Memorial Day |
| June 4, 2026 | HS Graduation |
| June 4, 2026 | School ends / Minimum Day/End Third Trimester -Spring Semester |
| June 5, 2026 | Teacher Workday |
| June 15, 2026 | Juneteenth Holiday |
Sierra Unified School District 2025-2026 Calendar FAQs
When is the first day of school in Sierra Unified School District?
The first day of school in Sierra Unified School District is August 13, 2025. [cite: 10, 11]
When is Spring Break in Sierra Unified School District?
Spring Break in Sierra Unified School District is from March 30 to April 6, 2026. [cite: 11]
When is Christmas Break in Sierra Unified School District?
Christmas Break in Sierra Unified School District is from December 22, 2025, to January 2, 2026. [cite: 11]
When is Winter Break in Sierra Unified School District?
Winter Break in Sierra Unified School District is from February 16 to 20, 2026. [cite: 11]
When is Thanksgiving Break in Sierra Unified School District?
Thanksgiving Break in Sierra Unified School District is from November 24 to 28, 2025. [cite: 11]
When is the last day of school in Sierra Unified School District?
The last day of school in Sierra Unified School District is June 4, 2026. [cite: 10, 11]
When is Labor Day?
Labor Day is September 1, 2025. [cite: 11]
When is Memorial Day?
Memorial Day is May 25, 2026. [cite: 11]
Calendar Disclaimer
The school calendar provided on this page is taken from the official Sierra 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.