ISD-Wide Common Calendars

In the common calendar, local public school districts are required to comply with winter break, spring break, and the three identified professional development days; outside these dates, it is a local public school district’s decision on when school is in session for full or partial days.

Listed below are upcoming ISD-wide calendars for planning purposes for staff and local districts. Parents/guardians and students should contact their local school district for school or building-specific calendars.

2025-2026 ISD-Wide Calendar 
2026-2027 ISD-Wide Calendar – Revised 9/12/2025
2027-2028 ISD-Wide Calendar – Revised 9/12/2025
2028-2029 ISD-Wide Calendar – Revised 9/12/2025
2029-2030 ISD-Wide Calendar – Revised 9/12/2025

ISD Program Calendars

Listed below are ISD special education program calendars:

2025-26 Special Education Classrooms’ calendar

2025-26 Early Childhood Special Education Classrooms’ Calendar