Hisd Calendar 2025 Sat. Get ahead with your planning and add next year's school dates to your calendar. At general academic we're constantly aware of and alerting parents to houston's.

We have the houston isd calendar below, as well as linked calendars and start and end dates for the other 30 school districts in the. Hisd will require students in eighth, ninth, 10th and 11th grade to take the preliminary sat, or the psat, on oct.