Office of Catholic Schools

AoDCS Academic Calendar

Archdiocese of Denver Catholic Schools Calendar

Each year, the Office of Catholic Schools works in conjunction with the other school districts in the State of Colorado to determine various calendar dates for the upcoming school year.  The information and dates listed below are general dates only approved for the school system.


Always check with your school to determine all holidays, in-service days, and additional days off that may differ from the general calendar.

Please click here to view the 2018-2019 Approved School Calendar; local-level school calendars may vary depending upon associated school district.


Important dates:

First day of school = August 27, 2018

Thanksgiving break = November 22-23, 2018

Christmas break = December 24, 2018 – January 4, 2019

Spring break = March 25-29, 2019

Last day of school = June 7, 2019