All Keller ISD campuses (grades PreK-12) will release early Friday, December 19, as the first semester of the 2025-26 school year comes to a close. 

No classes will be held December 22-January 5 in observance of KISD's Winter Break. Monday, January 5, will be a Student Holiday and Teacher Prep Day.

Visit www.KellerISD.net/Calendar/EarlyRelease for the latest campus early release times. 

Download a printable version of Keller ISD's 2025-26 Instructional Calendar