Oak Grove Upper Elementary - School District Calendar - Lamar County School District - 2026-2027

This Lamar County School District instructional academic school calendar is extremely important as it keeps you informed of Oak Grove Upper Elementary grading periods, early dismissal dates, staff development days and holidays for the Oak Grove Upper Elementary 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 Lamar County School District 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.