We have the Houston ISD calendar below, ... You can find the complete updated HISD 2025-2026 calendar here and in the list below. Academic Calendars and Start/End Dates in Houston Schools.

In a unanimous vote Thursday, Houston ISD’s Board of Managers approved an academic calendar that would start the 2025-26 school year on Aug. 12 and end the year on June 4 for students.

A Muslim advocacy group is urging Houston ISD to reinstate the Eid-al-Fitr holiday onto the 2025-26 calendar. ... The 2025-2026 school year calendar includes a day off for Good Friday, ...