Bishop Alemany High School is a member of the California Interscholastic Federation, Southern Section (CIF-SS). As a Catholic high school, Bishop Alemany is also a member of the Catholic Athletic Association (CAA).
Athletic Teams and Seasons
- Fall: Late August to Mid-November
- Cross Country – Girls/Boys: Varsity and Jr. Varsity
- Golf – Girls: Varsity and Jr. Varsity
- Football – Boys: Varsity, Jr. Varsity and Frosh
- Volleyball – Girls: Varsity, Jr. Varsity and Frosh
- Winter: Mid-November to February
- Basketball – Girls/Boys: Varsity, Jr. Varsity, Frosh (Boys only)
- Soccer – Girls/Boys: Varsity and Jr. Varsity
- Wrestling: Varsity and Jr. Varsity
- Baseball: Varsity, Jr. Varsity and Frosh/Soph
- Golf – Boys: Varsity
- Softball: Varsity and Jr. Varsity
- Swimming – Girls/Boys: Varsity and Jr. Varsity
- Track – Girls/Boys: Varsity, Jr. Varsity and Frosh/Soph (Boys only)
- Volleyball – Boys: Varsity, Jr. Varsity and Frosh