Katy Isd Instructional Calendar 2025. The district will resume operations,. First day of school friday, may 16, 2025:

This katy isd instructional academic school calendar is extremely important as it keeps you informed of mayde creek high school grading periods, early dismissal dates, staff. Katy isd instructional calendar 20242025 alanah coralyn last day of school for seniors thursday, may 22, 2025: