Since 2011, C of I student-athletes have won 23 national championships. The men's and women's ski teams have won 48 individual and team national championships while competing in the Northwest Collegiate Ski Conference of the United States Collegiate Ski and Snowboard Association. The college's track and cross country teams have won 13 individual and relay national titles. The men's baseball team has qualified for postseason play every year since 1987, winning the Division II NAIA national men's basketball championship in 1998. The men's basketball team won the 1996 NAIA Division II national title. In 2014, the C of I football team ranked No. 2 in the NAIA for attendance with more than 4,500 fans per game. The men's lacrosse team has also won back to back PNCLL D II conference championships, in 2018 and 2019.