C O Sorenson - School District Calendar - Northshore School District - 2026-2027

This Northshore School District instructional academic school calendar is extremely important as it keeps you informed of C O Sorenson grading periods, early dismissal dates, staff development days and holidays for the C O Sorenson 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 Northshore 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.