[1] The founding members were: Over the years, a number of schools entered and left the league.
In 2002, Ricks College cancelled all sports and left the WSFL, after changing its name to Brigham Young University–Idaho.
In 2006, Dixie State left the league when the school moved to the NCAA Division II level.
New Mexico Military left the WSFL for the Southwest Junior College Football Conference (SJCFC) following the 2015 season.
All of the schools in Arizona canceled football following the 2018 season, leaving only Snow College, which is now an NJCAA independent.