Cooper Middle - School District Calendar - San Antonio Isd - 2026-2027

This San Antonio Isd instructional academic school calendar is extremely important as it keeps you informed of Cooper Middle grading periods, early dismissal dates, staff development days and holidays for the Cooper Middle calendar school year 2026-2027. 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 San Antonio Isd 2026-2027 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.