CAS Colours are awarded at the completion of each representative season through the Convener / Secretary and ratified by the CAS Sportsmasters Committee.

Discipline and attendance is considered when determining a boy's eligibility for CAS Colours.

Each sport requires the following areas of eligibility -

Rugby - The highest level of team the player played for against GPS, CHS or the NSW trials weekend at end of term 2 at Open level.

Football ( Soccer ) - The highest level of team the player played for against GPS or ISA at end of term 2. 

Tennis - The highest level of team selected and played for against either the GPS ( Summer ) or ISA ( Winter ).

Basketball - The highest level played against either the GPS, ISA or AICES at end of term 1.

Cricket - The squad selected to play in the Under 19 Lords' Taverners cricket week in term 1.

Swimming - All boys selected to compete in the Opens age group for the CAS at the CIS Championships.

Athletics - All boys selected to compete in the Opens age group for CAS at the CIS Championships **

** Due to the timing of the CAS and CIS Championships, no team is currently being selected to go to the CIS Championships.

Cross Country - All students selected and compete against the GPS. Not runners selected to go to the CIS trials.

Debating - All memebers of the squad ( 3 teams ) to compete against the GPS, CHS and AICES.

Chess - All members of the squad selected to compete against the GPS.