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School Open
Dismissal: 3:30 PM
Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Mart ISD school calendar for the 2025-26 school year runs from Thursday, August 14, 2025 to Friday, May 29, 2026 in Texas.
- •3 scheduled breaks and 2 holidays throughout the year
- •Spring break: Mar 9 – Mar 20
- •Winter break: Dec 19 – Jan 2
Mart ISD starts school 157 days earlier than most Texas districts. Winter break starts 3 days earlier than the most common Texas schedule. Spring break aligns with the most common Texas schedule.
Download the iCal file above to sync all Mart ISD dates with your phone or computer.
Frequently Asked Questions
Is Mart ISD school open today?
Yes, Mart ISD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Mart ISD?
There are no more scheduled days off for the 2025-26 school year.
When is the first day of school for Mart ISD?
The first day of school for Mart ISD in 2025-26 is Thursday, August 14, 2025.
When is the last day of school for Mart ISD?
The last day of school for Mart ISD in 2025-26 is Friday, May 29, 2026.
When is spring break for Mart ISD?
Spring break for Mart ISD is Monday, March 9, 2026 to Friday, March 20, 2026.
When is winter break for Mart ISD?
Winter break for Mart ISD is Friday, December 19, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Mart 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 Mart ISD?
Thanksgiving break for Mart ISD is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Mart 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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Last updated: December 15, 2025
Source: Mart ISD Official Calendar