The following calendar highlights important dates throughout 2019/2020 - OSUD’s 41st season. Regular classes are held every Sunday except for the noted holidays. The season begins on September 15, 2019 and finishes on May 30, 2020.

Term One	Term Two
September 15 to December 15, 2018	January 12 to May 30, 2019
September 15 - Term One classes begin October 13 - Thanksgiving Day Weekend (no classes) December 15 - Winter Celebration - final day of Term One classes ​ ​	January 12 - Term Two classes begin February 9 - OSUD Open House February 16 - Family Day Weekend (no classes) March 15 - March Break (no classes) April 12, 19 - Easters, Passover (no classes) May 17 - Victoria Day Weekend (no classes) May 27, 28 - Concert Dress Rehearsals May 30 - Final Concert (Centrepointe Studio Theatre)