South Dakota High School Activities Association was created in 1906.
Oregon School Activities Association was created in 1918.
Colorado High School Activities Association was created in 1921.
Utah High School Activities Association was created in 2004.
Oklahoma Secondary School Activities Association was created in 1910.
Missouri State High School Activities Association was created in 1926.
Kansas State High School Activities Association was created in 1937.
According to a source at the South Dakota High School Activities Association, the 3 point shot was added to high school basketball for the 1985-1986 season.
Dakota High School was created in 1995.
Cheyenne High School's motto is 'Dedicated to Excellence'.
The motto of Oklahoma Secondary School Activities Association is 'Sportsmanship is everyone's responsibility'.
Dakota Hills Middle School was created in 1989.
South Dakota School for the Deaf was created in 1880.