Houston Independent School District (HISD) students are set to return to class on August 10 for the start of the 2026-27 academic year. [1] This announcement comes with a detailed list of important dates and holidays that parents and students should be aware of as they prepare for the new school term. The calendar includes specific days such as Labor Day, Veteran's Day, and Thanksgiving Break. Additionally, there are several holiday observances throughout the year, including Martin Luther King Jr. Day and Presidents' Day. [1] Parents and educators will find this information useful in planning ahead for the upcoming academic year. [2] The Houston Chronicle provided a comprehensive overview of the HISD calendar, which includes both regular school days as well as special events and observances that are important to students and staff alike.