The CAS Debating is run over 5 weeks starting in term 3 of the school calendar.

At the completion of the season, a CAS representative team is selected to debate against various Associations. The CAS has a very proud record at Representative level, showing the quality and depth of the CAS Debating competition.

Throughout the Debating website section there are details of the draw, reesults and previous winners of the CAS Competition.