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Next 7 Days
March 2026
Coming Up
The San Diego ISD school calendar for the 2025-26 school year runs from Monday, August 11, 2025 to Wednesday, May 27, 2026 in Texas.
- •0 scheduled breaks and 0 holidays throughout the year
San Diego ISD starts school 160 days earlier than most Texas districts.
Download the iCal file above to sync all San Diego ISD dates with your phone or computer.
Frequently Asked Questions
Is San Diego ISD school open today?
Yes, San Diego ISD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for San Diego ISD?
There are no more scheduled days off for the 2025-26 school year.
When is the first day of school for San Diego ISD?
The first day of school for San Diego ISD in 2025-26 is Monday, August 11, 2025.
When is the last day of school for San Diego ISD?
The last day of school for San Diego ISD in 2025-26 is Wednesday, May 27, 2026.
When is spring break for San Diego ISD?
Spring break dates for San Diego ISD are not yet available.
When is winter break for San Diego ISD?
Winter break dates for San Diego ISD are not yet available.
When do students go back to school after winter break?
The date students return after winter break for San Diego ISD is not yet available.
When is Thanksgiving break for San Diego ISD?
Thanksgiving break dates for San Diego ISD are not yet available.
How do I add San Diego ISD 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 Texas Districts
Last updated: December 15, 2025