Officials Become an Official Are you interested in becoming a high school sports official in Colorado? Please fill out this form, and we will contact you. Sports Baseball Basketball Field Hockey Flag Football Football Gymnastics Ice Hockey Lacrosse Soccer Softball Swimming Track & Field/Cross Country Volleyball Wrestling Officials Information RefPay Officials Game Fees Officials Travel Fees Arbiter Officials Insurance Rate Your Contest Official Contact Information Colorado High School Officials' Office 14855 E. 2nd Avenue Aurora, CO 80011 Monica Tillman, Administrative Assistant (303) 364-1337 Email: mtillman@chsaa.org Hours: Monday through Friday 8:00 a.m. - 4:00 p.m.