Great Hollow Middle School - School District Calendar - Smithtown Central School District - 2023-2024

This Smithtown Central School District instructional academic school calendar is extremely important as it keeps you informed of Great Hollow Middle School grading periods, early dismissal dates, staff development days and holidays for the Great Hollow Middle School calendar school year 2023-2024. 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 Smithtown Central School District 2023-2024 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.