The CAS Diving season comprises Invitationals in term 4, and then another  in term 1 of the school calendar.

The CAS Diving Championships are held on same date as CAS Swimming Championships at SOPAC Homebush Bay. There are 3 age groups Junior, Intermediate and Seniors. All age groups are awarded points based on final placings of individuals resulting in an overall winner of the Steven Barnett Shield.

A CAS team is also selected to trial for CIS team based on performances at the CAS Championships. See Sportsmaster or MIC for more details on these selections.