Katy Isd Fall 2025 Calendar. The katy isd calendar typically outlines the academic schedule for the entire school year i.e. At a katy isd school board meeting jan.

14 and end may 16, 2025, for seniors and may 22, 2025, for the rest of the student population. Killeen isd students will start the school year on wednesday, august 14, 2024, and end the school year on thursday, may 22, 2025.