Nevada Interscholastic Activities Association (NIAA): MVCS High School athletics is sanctioned under the guidance of NIAA rules in regards to athletic conduct, academic guidelines, facility requirements and coaching. The NIAA sponsors regional and state championship tournaments for Nevada. The Saints varsity teams currently participate at the 2A level, in the Southern Division. You can contact the NIAA by visiting www.niaa.com, through the mail at 549 Court St., Reno, NV 89501, or by calling them at (775) 453-1012.

Red Rock Association: MVCS Junior High Prep and Junior High School athletics are members of the Red Rock Association.