Early Release Day (Grades 9-12)

All Keller ISD high school campuses (grades 9-12) will observe an Early Release Day on Thursday, December 18, and all Keller ISD campuses (grades PreK-12) will release early Friday, December 19, as the first semester of the 2025-26school year comes to a close. No classes will be held December 22-January 5in 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 2025-26Instructional Calendar