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School Open
Dismissal: 3:30 PM
Next 7 Days
2 days offApril 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The Sierra-Plumas Joint Unified School District school calendar for the 2025-26 school year runs from Wednesday, August 20, 2025 to Friday, June 12, 2026 in Delleker, California.
- •4 scheduled breaks and 4 holidays throughout the year
- •Spring break: Apr 6 – Apr 10
- •Winter break: Dec 22 – Jan 3
Sierra-Plumas Joint Unified School District starts school 9 days later than most California districts. Winter break matches the most common California schedule, starting 12/22. Spring break aligns with the most common California schedule.
Download the iCal file above to sync all Sierra-Plumas Joint Unified School District dates with your phone or computer.
Frequently Asked Questions
Is Sierra-Plumas Joint Unified School District school open today?
Yes, Sierra-Plumas Joint Unified School District is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Sierra-Plumas Joint Unified School District?
The next day off is Spring Break, starting Monday, April 6, 2026.
When is the first day of school for Sierra-Plumas Joint Unified School District?
The first day of school for Sierra-Plumas Joint Unified School District in 2025-26 is Wednesday, August 20, 2025.
When is the last day of school for Sierra-Plumas Joint Unified School District?
The last day of school for Sierra-Plumas Joint Unified School District in 2025-26 is Friday, June 12, 2026.
When is spring break for Sierra-Plumas Joint Unified School District?
Spring break for Sierra-Plumas Joint Unified School District is Monday, April 6, 2026 to Friday, April 10, 2026.
When is winter break for Sierra-Plumas Joint Unified School District?
Winter break for Sierra-Plumas Joint Unified School District is Monday, December 22, 2025 to Saturday, January 3, 2026.
When do students go back to school after winter break?
Students in Sierra-Plumas Joint Unified School District return to school after winter break on Monday, January 5, 2026. Winter break ends on Saturday, January 3, 2026.
When is Thanksgiving break for Sierra-Plumas Joint Unified School District?
Thanksgiving break for Sierra-Plumas Joint Unified School District is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Sierra-Plumas Joint Unified 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.
What school district is Delleker, CA in?
Delleker, California is served by Sierra-Plumas Joint Unified School District. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Delleker?
School in Delleker (Sierra-Plumas Joint Unified School District) starts on Wednesday, August 20, 2025 for the 2025-26 school year.
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Last updated: December 19, 2025
Source: Sierra-Plumas Joint Unified School District Official Calendar