The Swimming squad train every Monday, Tuesday, Thursday morning from 7:00 – 8:00am at Carey Aquatic. Boys compete in swimming trials which are hosted on Friday nights by other AGSV schools. The AGSV Combined Swimming Sports will be held at the Melbourne Sports and Aquatic Centre (MSAC).

The Athletics team train Tuesday and Thursday afterschool each week in the lead up to the eliminations and the AGSV Athletic Championships. Athletics trials are hosted Saturday mornings. The AGSV Combined Athletics Championships will be held at Lakeside Stadium, Albert Park.

Marcellin participates in the Associated Grammar Schools, Associated Public Schools and Ballarat Associated Schools competition held at Spring Valley Golf Club. Our team also participates in the Golf Victoria school championships.