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School Open
Dismissal: 3:30 PM
Next 7 Days
August 2026
Coming Up
School Breaks
Holidays (No School)
The Prosper ISD school calendar for the 2026-27 school year runs from Tuesday, August 11, 2026 to Thursday, May 20, 2027 in Texas.
- •3 scheduled breaks and 5 holidays throughout the year
- •Spring break: Mar 15 – Mar 19
- •Winter break: Dec 21 – Dec 31
Prosper ISD starts school 205 days later than most Texas districts. Winter break starts 364 days later than the most common Texas schedule.
Download the iCal file above to sync all Prosper ISD dates with your phone or computer.
Frequently Asked Questions
Is Prosper ISD school open today?
Yes, Prosper ISD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Prosper ISD?
The next day off is Monday, September 7, 2026 for School Holiday.
When is the first day of school for Prosper ISD?
The first day of school for Prosper ISD in 2026-27 is Tuesday, August 11, 2026.
When is the last day of school for Prosper ISD?
The last day of school for Prosper ISD in 2026-27 is Thursday, May 20, 2027.
When is spring break for Prosper ISD?
Spring break for Prosper ISD is Monday, March 15, 2027 to Friday, March 19, 2027.
When is winter break for Prosper ISD?
Winter break for Prosper ISD is Monday, December 21, 2026 to Thursday, December 31, 2026.
When do students go back to school after winter break?
Students in Prosper ISD return to school after winter break on Friday, January 1, 2027. Winter break ends on Thursday, December 31, 2026.
When is Thanksgiving break for Prosper ISD?
Thanksgiving break for Prosper ISD is Monday, November 23, 2026 to Friday, November 27, 2026.
How do I add Prosper 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: July 24, 2026
Source: Prosper ISD Official Calendar