Share with Parents
Help other parents find this calendar
School Open
Dismissal: 3:30 PM
Next 7 Days
4 days offApril 2026
Coming Up
1 this weekSchool Breaks
Holidays (No School)
The San Isidro ISD school calendar for the 2025-26 school year runs from Monday, August 11, 2025 to Thursday, May 28, 2026 in Texas.
- •4 scheduled breaks and 3 holidays throughout the year
- •Spring break: Mar 13 – Mar 20
- •Winter break: Dec 19 – Jan 2
San Isidro ISD starts school 160 days earlier than most Texas districts. Winter break starts 3 days earlier than the most common Texas schedule.
Download the iCal file above to sync all San Isidro ISD dates with your phone or computer.
Frequently Asked Questions
Is San Isidro ISD school open today?
Yes, San Isidro ISD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for San Isidro ISD?
The next day off is Easter, starting Friday, April 3, 2026.
When is the first day of school for San Isidro ISD?
The first day of school for San Isidro ISD in 2025-26 is Monday, August 11, 2025.
When is the last day of school for San Isidro ISD?
The last day of school for San Isidro ISD in 2025-26 is Thursday, May 28, 2026.
When is spring break for San Isidro ISD?
Spring break for San Isidro ISD is Friday, March 13, 2026 to Friday, March 20, 2026.
When is winter break for San Isidro ISD?
Winter break for San Isidro ISD is Friday, December 19, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in San Isidro 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 San Isidro ISD?
Thanksgiving break for San Isidro ISD is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add San Isidro 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.
Get Calendar Alerts
We'll email you when San Isidro ISD updates their calendar.
Other Texas Districts
Last updated: December 15, 2025