A rich tradition of co-curricular groups is part of Christchurch Girls' High School. The opportunities are varied and the possibilities endless.

Community and Service an awareness of the world beyond ourselves is important in developing the whole person.

Cultural the school values cultural diversity and the traditions of all peoples. School cultural groups bring this belief to life.

Drama as well as being a curriculum subject, opportunities exist to hone the acting craft or delve into impromptu theatre.

Music Christchurch Girls' High School offers opportunities for individual tuition or participation in groups, choirs, ensembles and full orchestra.

Debating and Public Speaking the gift of clear communication is polished in these activities.

Sport and Recreation fosters fair-play and participation but emphasises enjoyment. Opportunities abound to play for form, house or school teams and leadership is often provided by senior student coaches. Individual fitness programmes can be designed for students.