Sumner 9th Grade CTR. - School District Calendar - ST. Louis City - 2023-2024

This ST. Louis City instructional academic school calendar is extremely important as it keeps you informed of Sumner 9th Grade CTR. grading periods, early dismissal dates, staff development days and holidays for the Sumner 9th Grade CTR. 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 ST. Louis City 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.