Volleyball / 2019 Tryout Letter - mtnbrook After Thursday’s tryouts, the final copy of the rosters will be posted on our website. If you are selected to be a part of the program there are some things that you and your parents need to know now 2019 Tryout Letter - Volleyball - Arapahoe High School arapahoe volleyball tryout dates arapahoe high school volleyball tryout dates will be monday august 12th, tuesday august 13th and wednesday august 14th. times for tryouts will be 3:45 pm - 7:45 pm. more information to follow. all required paperwork including physical and all other required forms must be in prior to tryouts.