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School Break
Spring Break
Mar 30 - Apr 3
Next 7 Days
2 days offApril 2026
Coming Up
School Breaks
Holidays (No School)
The Marathon ISD school calendar for the 2025-26 school year runs from Tuesday, September 2, 2025 to Thursday, June 4, 2026 in Texas.
- •3 scheduled breaks and 14 holidays throughout the year
- •Spring break: Mar 30 – Apr 3
- •Winter break: Dec 24 – Jan 2
Marathon ISD starts school 138 days earlier than most Texas districts.
Download the iCal file above to sync all Marathon ISD dates with your phone or computer.
Frequently Asked Questions
Is Marathon ISD school open today?
No, Marathon ISD is currently on Spring Break (Mar 30 - Apr 3).
When is the next day off for Marathon ISD?
The next day off is Thursday, April 16, 2026 for PT Conferences or Student-Led Conferences.
When is the first day of school for Marathon ISD?
The first day of school for Marathon ISD in 2025-26 is Tuesday, September 2, 2025.
When is the last day of school for Marathon ISD?
The last day of school for Marathon ISD in 2025-26 is Thursday, June 4, 2026.
When is spring break for Marathon ISD?
Spring break for Marathon ISD is Monday, March 30, 2026 to Friday, April 3, 2026.
When is winter break for Marathon ISD?
Winter break for Marathon ISD is Wednesday, December 24, 2025 to Friday, January 2, 2026.
When do students go back to school after winter break?
Students in Marathon 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 Marathon ISD?
Thanksgiving break for Marathon ISD is Wednesday, November 26, 2025 to Friday, November 28, 2025.
How do I add Marathon 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: January 3, 2026
Source: Marathon ISD Official Calendar