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School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Fullerton Joint Union High School District school calendar for the 2025-26 school year runs from Monday, August 11, 2025 to Thursday, May 28, 2026 in California.
- •3 scheduled breaks and 6 holidays throughout the year
- •Spring break: Mar 14 – Mar 22
- •Winter break: Dec 20 – Jan 4
Fullerton Joint Union High School District starts school around the same time as most California districts.
Download the iCal file above to sync all Fullerton Joint Union High School District dates with your phone or computer.
Frequently Asked Questions
Is Fullerton Joint Union High School District school open today?
Yes, Fullerton Joint Union High School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Fullerton Joint Union High School District?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Fullerton Joint Union High School District?
The first day of school for Fullerton Joint Union High School District in 2025-26 is Monday, August 11, 2025.
When is the last day of school for Fullerton Joint Union High School District?
The last day of school for Fullerton Joint Union High School District in 2025-26 is Thursday, May 28, 2026.
When is spring break for Fullerton Joint Union High School District?
Spring break for Fullerton Joint Union High School District is Saturday, March 14, 2026 to Sunday, March 22, 2026.
When is winter break for Fullerton Joint Union High School District?
Winter break for Fullerton Joint Union High School District is Saturday, December 20, 2025 to Sunday, January 4, 2026.
When do students go back to school after winter break?
Students in Fullerton Joint Union High School District return to school after winter break on Monday, January 5, 2026. Winter break ends on Sunday, January 4, 2026.
When is Thanksgiving break for Fullerton Joint Union High School District?
Thanksgiving break for Fullerton Joint Union High School District is Saturday, November 22, 2025 to Sunday, November 30, 2025.
How do I add Fullerton Joint Union High School District calendar to my phone?
Click the "Add to Calendar" button at the top of this page to download the iCal (.ics) file. Then:
iPhone/iPad: Tap the downloaded file, then tap "Add All" to add events to your Calendar app.
Android: Open the file with Google Calendar, review the events, and tap "Import".
Google Calendar (web): Go to Settings → Import & Export → Select the .ics file → Import.
Outlook: Double-click the file or drag it into your Outlook calendar.
Apple Calendar (Mac): Double-click the file or go to File → Import → select the .ics file.
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Other California Districts
Last updated: December 19, 2025
Source: Fullerton Joint Union High School District Official Calendar