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Independent schoolCombined Years K-12Co-edMajor Cities

Canberra Girls Grammar School

Updated Oct 2026 · ACARA 2025Deakin, Australian Capital Territory 2600 · Unincorporated ACT LGA

80.8/ 100
Success Index
Top 10%

#2 of 23 combined schools in ACT
#90 of 1,259 nationally

How is this calculated?
Students
1,203
+4% over 5 years
ICSEA
1177
98th percentile nationally
Students per teacher
10.7
112.2 FTE teachers
Year range
K-12
Multi-campus school

About Canberra Girls Grammar School

Canberra Girls Grammar School is an independent combined (K–12) school located in Deakin, Australian Capital Territory (2600), within the Unincorporated ACT local government area. It caters for students from K to 12 and in 2025 enrolled 1,203 students (1,139 girls and 64 boys). The school is affiliated with Association of Independent Schools of the ACT.

Canberra Girls Grammar School has an ICSEA value of 1177, indicating exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. That places it in the 98th percentile of Australian schools. 72% of students come from the top socio-educational quarter and 1% from the bottom quarter.

The school employs 121 teachers (112.2 full-time equivalent) and 91 non-teaching staff, giving a student-to-teacher ratio of about 10.7 to 1. Enrolments have grown by 4% over the past five years.

On the Success Index, Canberra Girls Grammar School scores 80.8 out of 100, placing it in the top 10% of combined schools nationally and 2nd of 23 combined schools in ACT (2nd of 23 in the Unincorporated ACT area).

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1177
  • Students in the top advantage quarter (15%)72% of students
  • Teacher resourcing (students per teacher) (15%)10.7 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+4% enrolments since 2020 (area median +9%)
  • ICSEA trend (5 years) (10%)+6 ICSEA points since 2020

The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.

Student profile

Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.

Canberra Girls Grammar School
Bottom quarterLower middleUpper middleTop quarter
Girls
1,139
Boys
64
Language background other than English
32%
Indigenous students
1%

Enrolments by year level

How Canberra Girls Grammar School's 1,203 students are spread across year levels in 2025.

Kindergarten intake
91
Year 7 cohort
137
Year 12 cohort
118

Enrolment trend

How enrolments at Canberra Girls Grammar School have changed over the past decade.

9651,2551,5462015: 1,451 students2016: 1,472 students2017: 1,422 students2018: 1,273 students2019: 1,251 students2020: 1,152 students2021: 1,087 students2022: 1,072 students2023: 1,102 students2024: 1,149 students2025: 1,203 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Canberra Girls Grammar School?

Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
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  • Your nearest centre: Success Tutoring Dickson

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Schools near Canberra Girls Grammar School

Closest schools by straight-line distance, with their Success Index.

Similar schools

Independent combined schools in ACT with a comparable ICSEA.

Frequently asked questions

Is Canberra Girls Grammar School a public or private school?

Canberra Girls Grammar School is a Independent school, which makes it a non-government (private) school affiliated with Association of Independent Schools of the ACT.

What year levels does Canberra Girls Grammar School offer?

Canberra Girls Grammar School offers K to 12. It is classified by ACARA as a combined school.

How many students attend Canberra Girls Grammar School?

In 2025, Canberra Girls Grammar School had 1,203 enrolled students (1,139 girls, 64 boys), a change of 4% over five years.

What is the ICSEA of Canberra Girls Grammar School?

Canberra Girls Grammar School has an ICSEA (Index of Community Socio-Educational Advantage) of 1177. The national average is 1000, so this indicates exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. ICSEA reflects the school community, not teaching quality.

How does Canberra Girls Grammar School rank in ACT?

Canberra Girls Grammar School ranks 2nd of 23 combined schools in Australian Capital Territory on the Success Index (80.8/100), and 90th of 1,259 nationally.

What is the student-to-teacher ratio at Canberra Girls Grammar School?

Canberra Girls Grammar School has about 10.7 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Canberra Girls Grammar School?

In 2025, Canberra Girls Grammar School had 137 students in Year 7 and 118 in Year 12.

Is Canberra Girls Grammar School co-ed?

Yes. Canberra Girls Grammar School is a co-educational school enrolling both girls and boys.

What other schools are near Canberra Girls Grammar School?

There are 10 other schools within 15 km of Canberra Girls Grammar School in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.

Where can I get tutoring near Canberra Girls Grammar School?

The closest Success Tutoring centre is Success Tutoring Dickson, about 7.7 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.