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School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Pioneer Union School District school calendar for the 2025-26 school year runs from Monday, August 18, 2025 to Wednesday, May 27, 2026 in California.
- •3 scheduled breaks and 11 holidays throughout the year
- •Spring break: Mar 9 – Mar 13
- •Winter break: Dec 24 – Jan 1
Pioneer Union School District starts school 7 days later than most California districts.
Download the iCal file above to sync all Pioneer Union School District dates with your phone or computer.
Frequently Asked Questions
Is Pioneer Union School District school open today?
Yes, Pioneer Union School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Pioneer Union School District?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Pioneer Union School District?
The first day of school for Pioneer Union School District in 2025-26 is Monday, August 18, 2025.
When is the last day of school for Pioneer Union School District?
The last day of school for Pioneer Union School District in 2025-26 is Wednesday, May 27, 2026.
When is spring break for Pioneer Union School District?
Spring break for Pioneer Union School District is Monday, March 9, 2026 to Friday, March 13, 2026.
When is winter break for Pioneer Union School District?
Winter break for Pioneer Union School District is Wednesday, December 24, 2025 to Thursday, January 1, 2026.
When do students go back to school after winter break?
Students in Pioneer Union School District return to school after winter break on Friday, January 2, 2026. Winter break ends on Thursday, January 1, 2026.
When is Thanksgiving break for Pioneer Union School District?
Thanksgiving break for Pioneer Union School District is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Pioneer Union 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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Last updated: December 19, 2025