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Next 7 Days
April 2026
Coming Up
School Breaks
Holidays (No School)
The Houston ISD school calendar for the 2025-26 school year runs from Tuesday, August 12, 2025 to Thursday, June 4, 2026 in Houston, Texas.
- •3 scheduled breaks and 4 holidays throughout the year
- •Spring break: Mar 9 – Mar 13
- •Winter break: Dec 22 – Dec 31
Houston ISD starts school 159 days earlier 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 Houston ISD dates with your phone or computer.
Frequently Asked Questions
Is Houston ISD school open today?
Yes, Houston ISD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Houston ISD?
The next day off is Monday, May 25, 2026 for Memorial Day.
When is the first day of school for Houston ISD?
The first day of school for Houston ISD in 2025-26 is Tuesday, August 12, 2025.
When is the last day of school for Houston ISD?
The last day of school for Houston ISD in 2025-26 is Thursday, June 4, 2026.
When is spring break for Houston ISD?
Spring break for Houston ISD is Monday, March 9, 2026 to Friday, March 13, 2026.
When is winter break for Houston ISD?
Winter break for Houston ISD is Monday, December 22, 2025 to Wednesday, December 31, 2025.
When do students go back to school after winter break?
Students in Houston ISD return to school after winter break on Thursday, January 1, 2026. Winter break ends on Wednesday, December 31, 2025.
When is Thanksgiving break for Houston ISD?
Thanksgiving break for Houston ISD is Monday, November 24, 2025 to Friday, November 28, 2025.
How do I add Houston 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 Houston, TX in?
Houston, Texas is served by Houston ISD. This page shows the 2025-26 school calendar including first day, last day, breaks, and holidays.
When does school start in Houston?
School in Houston (Houston ISD) starts on Tuesday, August 12, 2025 for the 2025-26 school year.
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Last updated: December 15, 2025
Source: Houston ISD Official Calendar