Arizona Christian announced that it will leave the Sooner as an associate member for football to join the Frontier Conference for that sport after the 2022 fall season (2022-23 academic year). Member schools Current members The Sooner currently has 12 full members, all but four are private schools: Notes Associate members The Sooner currently has seven associate members, all but one are private schools: Notes Former members The Sooner had ten former full members, all but two were private schools: Notes Former associate members The Sooner had five former associate members, all were private schools: Notes Membership timeline References External links