⚠Unofficial calendar. Always confirm with your district before making plans. Every date on this page was read from the district’s own published calendar.
Houston ISD
Texas · 184,109 students · 2026–27 school year
Showing the 2026–27 school year. Past years & forecasts are in our API.
Thanksgiving
Nov 23 – Nov 27
Winter
Dec 21 – Dec 25
Spring
Mar 8 – Mar 12
Last day
May 28
Breaks & no-school days
Day off
Starts
Ends
Labor Day
—
Staff Professional Development Day
—
Staff Professional Development Day
—
Thanksgiving Recess
Winter Recess
Winter Recess
New Year's Day
—
Staff Professional Development Day
—
Martin Luther King Jr. Day
—
Staff Professional Development Day
—
Spring Recess
Staff Professional Development Day
—
Staff Professional Development Day
—
School dayDay offHalf dayEstimated — not yet confirmed by the district