If you have been searching for “Fullerton Joint Union High 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 and 2027 school calendar for Fullerton Joint Union High School District in California.
Please check back regularly for any amendments that may occur, or consult the Fullerton Joint Union High School District website for their 2025-2026 approved calendar and 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 links above to view the full, original school calendar.
Fullerton Joint Union High School District Calendar 2024-2025
Table of Interests
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 15 Aug 2024 (Mon) | |
| Thanksgiving Break | 21 Nov 2024 (Mon) | 25 Nov 2024 (Fri) |
| Christmas Break | 26 Dec 2024 (Mon) | 6 Jan 2025 (Fri) |
| Spring Break | 20 Mar 2025 (Mon) | 24 Mar 2025 (Fri) |
| Last Day of School | 1 Jun 2025 (Thu) | |
| Summer Break | 2 Jun 2025 (Fri) | 11 Aug 2025 (Fri) |
School Calendar 2025-2026
| SCHOOL HOLIDAYS | STARTS | FINISHES |
|---|---|---|
| First Day of School | 14 Aug 2025 (Mon) | |
| Thanksgiving Break | 20 Nov 2025 (Mon) | 24 Nov 2025 (Fri) |
| Christmas Break | 22 Dec 2025 (Fri) | 5 Jan 2026 (Fri) |
| Spring Break | 18 Mar 2026 (Mon) | 22 Mar 2025 (Fri) |
| Last Day of School | 30 May 2025 (Thu) | |
| Summer Break | 31 May 2025 (Fri) |
📅 Key Dates for the 2025–26 School Year
First Day of School: Monday, August 11, 2025
Labor Day Holiday: Monday, September 1, 2025
Thanksgiving Break: November 26–28, 2025
Winter Break: December 22, 2025 – January 2, 2026
Martin Luther King Jr. Day: Monday, January 19, 2026
Presidents’ Day: Monday, February 16, 2026
Spring Break: March 16–20, 2026
Memorial Day Holiday: Monday, May 25, 2026
Last Day of School: Friday, May 29, 2026 (Early Dismissal at 1:00 PM)