Mililani High School - School District Calendar - Hawaii Department Of Education - 2022-2023

This Hawaii Department Of Education instructional academic school calendar is extremely important as it keeps you informed of Mililani High School grading periods, early dismissal dates, staff development days and holidays for the Mililani High School calendar school year 2022-2023. 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 Hawaii Department Of Education 2022-2023 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.