If you have been searching for “Mattole Unified School District Calendar 2026-2027” then you are not alone. The school calendar is essential for schools to coordinate and communicate with all the students and parents of various classes and in different schools. Because of this, a school must maintain a proper calendar that delineates student and non-student days, school and non-school days, as well as the various breaks throughout the year.
This page contains the major holiday dates from the 2026 school calendar for Mattole Unified School District in California.
Please check back regularly for any amendments that may occur, or consult the Mattole Unified School District website for their 2026-2027 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.
Mattole Unified School District 2024-2025
Table of Interests
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 29 Aug 2024 (Mon) | |
| Thanksgiving Break | 21 Nov 2024 (Mon) | 25 Nov 2024 (Fri) |
| Christmas Break | 19 Dec 2024 (Mon) | 2 Jan 2025 (Mon) |
| Mid Winter Break | 20 Feb 2025 (Mon) | 24 Feb 2025 (Fri) |
| Spring Break | 10 Apr 2025 (Mon) | 14 Apr 2025 (Fri) |
| Last Day of School | 16 Jun 2025 (Fri) | |
| Summer Break | 19 Jun 2025 (Mon) |
Mattole Triple Junction High School Calendar (2025–2026)
Important Dates & Holidays
August 18, 2025 – First Day of School
September 1, 2025 – Labor Day Holiday
November 11, 2025 – Veteran’s Day Holiday
November 24–28, 2025 – Thanksgiving Break
December 22, 2025 – January 2, 2026 – Winter Break
January 19, 2026 – Martin Luther King Jr. Day
February 9–13, 2026 – Mid-Winter Break
March 30 – April 3, 2026 – Spring Break
May 25, 2026 – Memorial Day
June 4, 2026 – Last Day of School
Instructional Days
1st Semester: 90 days
2nd Semester: 90 days
Total: 180 Student Days
3 Staff Duty Days
(Board Approved: April 11, 2025)
Mattole Elementary & Honeydew Elementary Schools Calendar (2025–2026)
Important Dates & Holidays
August 18, 2025 – First Day of School
September 1, 2025 – Labor Day Holiday
November 11, 2025 – Veteran’s Day Holiday
November 24–28, 2025 – Thanksgiving Break
December 22, 2025 – January 2, 2026 – Winter Break
January 19, 2026 – Martin Luther King Jr. Day
February 9–13, 2026 – Mid-Winter Break
March 30 – April 3, 2026 – Spring Break
May 25, 2026 – Memorial Day
June 4, 2026 – Last Day of School
Instructional Days
1st Trimester: 58 days
2nd Trimester: 59 days
3rd Trimester: 63 days
Total: 180 Student Days
5 Staff Duty Days
(Board Approved: April 11, 2025)
✅ Summary of Shared Dates (All Schools)
| Event | Date |
|---|---|
| First Day of School | August 18, 2025 |
| Labor Day | September 1, 2025 |
| Veteran’s Day | November 11, 2025 |
| Thanksgiving Break | November 24–28, 2025 |
| Winter Break | December 22, 2025 – January 2, 2026 |
| MLK Jr. Day | January 19, 2026 |
| Mid-Winter Break | February 9–13, 2026 |
| Spring Break | March 30 – April 3, 2026 |
| Memorial Day | May 25, 2026 |
| Last Day of School | June 4, 2026 |