C E King Middle - School District Calendar - Sheldon Isd - 2025-2026

This Sheldon Isd instructional academic school calendar is extremely important as it keeps you informed of C E King Middle grading periods, early dismissal dates, staff development days and holidays for the C E King Middle calendar school year 2025-2026. 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 Sheldon Isd 2024-2025 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.