Marshall Middle - School District Calendar - Houston Isd - 2025-2026

This Houston Isd instructional academic school calendar is extremely important as it keeps you informed of Marshall Middle grading periods, early dismissal dates, staff development days and holidays for the Marshall Middle calendar school year 2025-2026. As a parent and or student, you will find yourself needing this information on a regular basis, so please "like" and bookmark this page in a visible location within your favorite browser. The legend for this Houston Isd 2024-2025 calendar is at the bottom of the page. If you are browsing on your PC there is another copy of the legend in the right hand column.