Member schools have the opportunity to compete in summer and winter team sports in a number of formats.
The ACC conducts an "all association" Championship elimination tournament. Currently this tournament involves senior (Y10-12) and junior (Y7-9) teams in Basketball as well as senior teams in Netball and Soccer. Schools can nominate teams through their Sub-Association, Geo Wildcard Pools or One Day Carnivals.
Member schools have the opportunity to compete in weekly summer and winter interschool competitions during term 1 and term 2. Currently there are eight sub-associations conducting interschool sport in metropolitan regional clusters:
- Coastal Associated Schools (CAS)
- Northern Associated Schools (NAS)
- North Eastern Associated Schools (NEAS)
- North Western Associated Schools (NWAS)
- Southern Associated Schools (SAS)
- Southern Associated Schools Junior (SASJ)
- South Eastern Associated Schools (SEAS)
- Rockingham Kwinana Associated Schools (RKAS)