Westhill's interscholastic sports program offers 35 teams at various levels serving 24 varsity sports. With nearly 56% of Westhill high school students participating in interscholastic athletics, and with an overall varsity winning percentage of nearly 80%, Westhill teams won 2005-06 league championships in Boys' Cross Country, Girls' Tennis, Girls' Indoor Track, Boys' Basketball, Girls' Basketball, Girls' Outdoor Track, and Baseball. Section III Class B Championships were won by Football (2003 & 2004), the Girls' Tennis, Boys' Cross Country (under the coaching of Jerry Smith), Boys' Basketball, and Girls' Indoor Track teams.