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Summer Break
School year ended
Next 7 Days
November 2026
School Breaks
Holidays (No School)
The Northside ISD school calendar for the 2025-26 school year runs from Monday, August 11, 2025 to Thursday, May 21, 2026 in San Antonio, Texas.
- •3 scheduled breaks and 15 holidays throughout the year
- •Spring break: Mar 9 – Mar 13
- •Winter break: Dec 22 – Jan 2
Northside ISD starts school 6 days later than most Texas districts. Winter break matches the most common Texas schedule, starting 12/22. Spring break aligns with the most common Texas schedule.
Download the iCal file above to sync all Northside ISD dates with your phone or computer.
Frequently Asked Questions
Is Northside ISD school open today?
No, the 2025-26 school year has ended.
When is the next day off for Northside ISD?
There are no more scheduled days off for the 2025-26 school year.
When is the first day of school for Northside ISD?
The first day of school for Northside ISD in 2025-26 is Monday, August 11, 2025.
When is the last day of school for Northside ISD?
The last day of school for Northside ISD in 2025-26 is Thursday, May 21, 2026.
When is spring break for Northside ISD?
Spring break for Northside ISD is Monday, March 9, 2026 to Friday, March 13, 2026.
When is winter break for Northside ISD?
Winter break for Northside ISD is Monday, December 22, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Northside ISD return to school after winter break on Monday, January 5, 2026. Winter break ends on Friday, January 2, 2026.
When is Thanksgiving break for Northside ISD?
Thanksgiving break for Northside ISD is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Northside 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.
What school district is San Antonio, TX in?
San Antonio, Texas is served by Northside ISD. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in San Antonio?
School in San Antonio (Northside ISD) starts on Monday, August 11, 2025 for the 2025-26 school year.
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Last updated: December 13, 2025
Source: Northside ISD Official Calendar