Grand Isle High School - School District Calendar - Jefferson Parish School Board - 2021-2022

This Jefferson Parish School Board instructional academic school calendar is extremely important as it keeps you informed of Grand Isle High School grading periods, early dismissal dates, staff development days and holidays for the Grand Isle High School calendar school year 2021-2022. 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 Jefferson Parish School Board 2021-2022 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.