District of Columbia Interscholastic Athletic Association

The District of Columbia Interscholastic Athletic Association (DCIAA) is the public high school athletic league of Washington, D.C. The league was founded in 1958. The original high school conference for D.C. schools was the Inter-High School Athletic Association, formed around 1896.

Source: Wikipedia — District of Columbia Interscholastic Athletic Association (CC BY-SA 4.0)