Collinsville High School - School District Calendar - Dekalb County - 2018-2019
This Dekalb County instructional academic school calendar is extremely important as it keeps you informed of Collinsville High School grading periods, early dismissal dates, staff development days and holidays for the Collinsville High School calendar school year 2018-2019. 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 Dekalb County 2018-2019 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.
