The following is a list of current Pac-12 Conference members' NCAA and AIAW championships. The Pac-12 was the first conference to win 500 team titles & currently (as of March 27, 2022) Pac-12 members have won 545 NCAA national championships, which is 246 more than the next closest conference, the Big Ten. Since the 1999–2000 academic year, the Pac-12 claims a total of 217 NCAA team titles, including 3 by 1 school in 2019–2020. They have also led or tied the nation in NCAA Championships in 54 of the last 57 years, including the past 15 years, the only exceptions being in 1980–81, 1988–89, 1990–91 and 1995-96 when the conference finished second, and finished third in 1998-99 and 2004–2005.