Holy Cross College offers a varied sporting programme with a focus on participation, as well as the opportunity for students to compete at a range of levels.  All students participate in the Inter-House Sporting Carnivals in Swimming, Cross-Country and Athletics.  From these events squads are selected to participate in the Associated and Catholic Colleges (ACC) Carnivals  and the WA All Schools Cross-country Carnival.

Lightning carnivals and Inter-House competitions provide opportunities for high levels of participation in a range of sports.