John J Duggan Middle - School District Calendar - Springfield - 2026-2027

This Springfield instructional academic school calendar is extremely important as it keeps you informed of John J Duggan Middle grading periods, early dismissal dates, staff development days and holidays for the John J Duggan 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 Springfield 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.