Heritage Elementary - School District Calendar - Olathe - 2026-2027

This Olathe instructional academic school calendar is extremely important as it keeps you informed of Heritage Elementary grading periods, early dismissal dates, staff development days and holidays for the Heritage 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 Olathe 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.