Academic excellence.
CGGS brings together highly qualified teachers, impressive resources and facilities to create a purposeful learning environment where students feel safe to excel. Our students consistently rank highly in NAPLAN results for literacy and numeracy, and our Year 12 graduates are often recognised for their outstanding BSSS and IBDP results.
The Class of 2024 achieved a median ATAR of 87.7, the highest ATAR in the ACT for 2024. A CGGS student was also the 2024 Dux of the ACT, with an exceptional ATAR of 99.95, the highest achievable.