The Pacific-12 Conference (Pac-12) is a college athletic conference that operates in the Western United States. It participates in the NCAA's Division I; its football teams compete in the Football Bowl Subdivision (FBS; formerly Division I-A), the higher of two levels of NCAA Division I football competition. The conference's 12 members, which are primarily flagship research universities in their respective regions, well-regarded academically, and with relatively large student enrollment, compete in 22 NCAA sports. The Pac-12 spans six states in the Western United States: Arizona, California, Colorado, Oregon, Utah, and Washington.

Member schools are University of Arizona, Arizona State University, University of California-Berkeley, University of Colorado, University of Oregon, Oregon State University, Stanford University, University of California-Los Angeles (UCLA), University of Southern California (USC), University of Utah, University of Washington, and Washington State University. (ECS schools in bold)