Summit - School District Calendar - Duncanville Isd - 2019-2020
This Duncanville Isd instructional academic school calendar is extremely important as it keeps you informed of Summit grading periods, early dismissal dates, staff development days and holidays for the Summit calendar school year 2019-2020. 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 Duncanville Isd 2019-2020 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.
