Liberty High School is a Division 1 High School in the Bay Valley Athletic League (BVAL). The BVAL is part of the North Coast Section (NCS) of the California Interscholastic Federation (CIF).

2017-2018 Champion Teams: Football (NCS Division 1 Champs), Girls Cross Country (BVAL Champs), Girls Soccer (BVAL Champs, NCS Quarterfinalists), Wrestling (BVAL Champs, 2nd Place NCS Duals, 3rd Place NCS Individuals)