The Prosper ISD board approved its 2025-26 academic calendar during a Nov. 17 meeting.

The academic calendar has an Aug. 11 first day of school, with the last day of school May 20.

The details

The board was presented with two options for the district's school calendar, and Option A got unanimous approval.

Important dates to note include:
  • First day of school: Aug. 11
  • Thanksgiving break: Nov. 23-27
  • Winter break: Dec. 21-13 and Jan. 1
  • Spring break: March 15-19
  • Last day of school: May 20
Several days throughout the year have been bookmarked for staff professional development days, which will also serve as student holidays. There are also multiple long weekends throughout the year for holidays such as Labor Day and Martin Luther King Jr. Day.


The 2025-26 academic calendar can be found on the district’s website.