Skyview High School - Montana - was created in 1989.
Laurel High School - Montana - was created in 1908.
Georgia High School Association was created in 1904.
Illinois High School Association was created in 1900.
Alabama High School Athletic Association was created in 1921.
Indiana High School Athletic Association was created in 1903.
Colorado High School Activities Association was created in 1921.
Kentucky High School Athletic Association was created in 1917.
Ohio High School Athletic Association was created in 1907.
Louisiana High School Athletic Association was created in 1920.
Utah High School Activities Association was created in 2004.
Florida High School Athletic Association was created in 1920.