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April 2026
Coming Up
School Breaks
Holidays (No School)
The Colorado ISD school calendar for the 2025-26 school year runs from Wednesday, August 13, 2025 to Thursday, May 21, 2026 in Texas.
- •3 scheduled breaks and 3 holidays throughout the year
- •Spring break: Mar 16 – Mar 20
- •Winter break: Dec 22 – Jan 5
Colorado ISD starts school 158 days earlier than most Texas districts. Winter break matches the most common Texas schedule, starting 12/22.
Download the iCal file above to sync all Colorado ISD dates with your phone or computer.
Frequently Asked Questions
Is Colorado ISD school open today?
Yes, Colorado ISD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Colorado ISD?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Colorado ISD?
The first day of school for Colorado ISD in 2025-26 is Wednesday, August 13, 2025.
When is the last day of school for Colorado ISD?
The last day of school for Colorado ISD in 2025-26 is Thursday, May 21, 2026.
When is spring break for Colorado ISD?
Spring break for Colorado ISD is Monday, March 16, 2026 to Friday, March 20, 2026.
When is winter break for Colorado ISD?
Winter break for Colorado ISD is Monday, December 22, 2025 to Monday, January 5, 2026.
When do students go back to school after winter break?
Students in Colorado ISD return to school after winter break on Tuesday, January 6, 2026. Winter break ends on Monday, January 5, 2026.
When is Thanksgiving break for Colorado ISD?
Thanksgiving break for Colorado ISD is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Colorado 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 14, 2025