Canberra Grammar School is a member of the
Associated Southern Colleges (ASC). The school offers many activities outside school hours. These include sport, music and other activities. • Junior School:
athletics, adventure club, ball games, basketball, chess, cricket, cross country running, drama, European handball, gardening, golf, indoor soccer, mini volleyball, multimedia, orienteering, rugby, art, swimming, tae kwon do, tennis and triathlon. • Senior School:
athletics club, alternate reality club (ARC),
badminton,
basketball, CGS Academy (Yr 11 & 12 tutoring for younger students),
chess, Code Cadets,
community service,
cricket,
cross country, Cru (Christian Group),
debating,
dragon boating, drama,
Duke of Edinburgh awards,
Equestrian Club,
football (soccer),
golf,
hockey,
mountain biking,
netball,
orienteering,
outdoor education,
rowing,
rugby,
sailing,
snowsports, strength and conditioning,
STEM Club, Sustainable CGS,
swimming,
tae kwon do,
tennis,
Thucydides club and
water polo. • Junior School Music: Junior School Chorale, Junior Choir, Senior Choir, String Orchestra, Concert Band and the Canberra Grammar School Stage Band. • Senior School Music is made up of two streams of performance groups: • The Advanced Musicians Program consists of a senior (higher level) concert band, Chamber Orchestra, senior jazz band, senior percussion ensemble, brass ensemble and Motet. These students have high level performance opportunities. • The large ensemble program provides larger ensemble-based experiences, including two concert bands, junior (lower level) jazz band, two string ensembles, a choir, an electric guitar ensemble, junior percussion ensemble and a piano ensemble. Many of the Senior School ensembles have done numerous tours overseas over the years. The school also holds a major musical every two years. Previous productions have included:
Grease (2021),
Chess (2020-cancelled due to Covid),
The Pirates of Penzance (2018)
Barnum (2015) and
Guys and Dolls (2013). ==Houses==