Large independent co-ed combined school (K–12) in Red Hill, Canberra, with 2,116 enrolments.
NAPLAN well above the national average at every tested year level; the result is a B+ overall.
Canberra Grammar School is also known as CGS Red Hill and Canberra Red Hill.
Canberra Grammar School has an overall SchoolRank score of 68/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades A− (Excellent) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1187 (99th percentile; the national average is 1,000).
In 2025 NAPLAN testing at Canberra Grammar School, Year 3 students averaged 456 across the tested NAPLAN domains, well above the national average of 407 for that year level, and Year 5 students averaged 538, well above the national average of 490 for that year level, and Year 7 students averaged 591, well above the national average of 540 for that year level, and Year 9 students averaged 622, well above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Reading. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher. A school-wide average can't be compared with a single national figure.
Canberra Grammar School is a large Independent combined school with approximately 2,116 students. It offers education for years K-12. As an Independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Canberra Grammar School has approximate annual tuition fees of $27,925. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school grades B (Average) for value for money, which weighs academic results against the cost of attendance.
Canberra Grammar School has a student-to-teacher ratio of 12.0:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 47% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 91%, which is good.
Canberra Grammar School is located in Red Hill, ACT, in a major city. Its ICSEA is 1187 (99th percentile; the national average is 1,000). ICSEA measures the advantage of a school's community, from its parents' education and occupation, not the school's quality. A school with a lower ICSEA and strong academic results may be teaching particularly effectively.