St Peter's Collegiate Girls' School
Updated Oct 2026 · ACARA 2025Stonyfell, South Australia 5066 · Burnside LGA
About St Peter's Collegiate Girls' School
St Peter's Collegiate Girls' School is an independent girls' combined (K–12) school located in Stonyfell, South Australia (5066), within the Burnside local government area. It caters for students from R to 12 and in 2025 enrolled 873 students. The school is affiliated with Association of Independent Schools of SA.
St Peter's Collegiate Girls' School has an ICSEA value of 1180, indicating exceptionally high socio-educational advantage, among the most advantaged school communities in Australia. That places it in the 99th percentile of Australian schools. 72% of students come from the top socio-educational quarter and 1% from the bottom quarter.
The school employs 86 teachers (76.3 full-time equivalent) and 71 non-teaching staff, giving a student-to-teacher ratio of about 11.4 to 1. Enrolments have grown by 19% over the past five years.
On the Success Index, St Peter's Collegiate Girls' School scores 84.5 out of 100, placing it in the top 5% of combined schools nationally and 2nd of 145 combined schools in SA (1st of 3 in the Burnside area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1180
- Students in the top advantage quarter (15%)72% of students
- Teacher resourcing (students per teacher) (15%)11.4 students per teacher
- Enrolment growth vs local area (5 years) (10%)+19% enrolments since 2020 (area median +1%)
- ICSEA trend (5 years) (10%)+7 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.
Enrolments by year level
How St Peter's Collegiate Girls' School's 873 students are spread across year levels in 2025.
Enrolment trend
How enrolments at St Peter's Collegiate Girls' School have changed over the past decade.
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Schools near St Peter's Collegiate Girls' School
Closest schools by straight-line distance, with their Success Index.
Burnside Primary School
Burnside · Government primary · R-6
686 students · ICSEA 1156 · 989 m away
Norwood International High School
Magill · Government high school · 7-12
1,667 students · ICSEA 1090 · 1.3 km away
St Joseph's School
Tranmere · Catholic primary · R-6
208 students · ICSEA 1099 · 1.8 km away
Magill School
Magill · Government primary · R-6
744 students · ICSEA 1119 · 1.9 km away
Marryatville Primary School
Kensington · Government primary · R-6
506 students · ICSEA 1127 · 1.9 km away
Pembroke School
Kensington Park · Independent combined · R-12
1,672 students · ICSEA 1171 · 2.0 km away
Marryatville High School
Marryatville · Government high school · 7-12
1,759 students · ICSEA 1120 · 2.2 km away
Loreto College
Marryatville · Catholic combined · R-12
717 students · ICSEA 1098 · 2.5 km away
Mary MacKillop College
Kensington · Catholic high school · 7-12
291 students · ICSEA 1077 · 2.5 km away
St Joseph's Memorial School
Norwood · Catholic primary · R-6
192 students · ICSEA 1108 · 2.7 km away
Similar schools
Independent combined schools in SA with a comparable ICSEA.
Wilderness School
Medindie · Independent combined · R-12
856 students · ICSEA 1176
Dara School
Morphettville · Independent combined · R-10
93 students · ICSEA 1176
Pembroke School
Kensington Park · Independent combined · R-12
1,672 students · ICSEA 1171
Pulteney Grammar School
Adelaide · Independent combined · R-12
839 students · ICSEA 1170
St Peter's College
St Peters · Independent combined · R-12
1,585 students · ICSEA 1164
Walford Anglican School for Girls
Hyde Park · Independent combined · R-12
400 students · ICSEA 1162
Frequently asked questions
Is St Peter's Collegiate Girls' School a public or private school?
St Peter's Collegiate Girls' School is a Independent school, which makes it a non-government (private) school affiliated with Association of Independent Schools of SA.
What year levels does St Peter's Collegiate Girls' School offer?
St Peter's Collegiate Girls' School offers R to 12. It is classified by ACARA as a combined school.
How many students attend St Peter's Collegiate Girls' School?
In 2025, St Peter's Collegiate Girls' School had 873 enrolled students (873 girls, 0 boys), a change of 19% over five years.
What is the ICSEA of St Peter's Collegiate Girls' School?
St Peter's Collegiate Girls' School has an ICSEA (Index of Community Socio-Educational Advantage) of 1180. 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 St Peter's Collegiate Girls' School rank in SA?
St Peter's Collegiate Girls' School ranks 2nd of 145 combined schools in South Australia on the Success Index (84.5/100), and 47th of 1,259 nationally.
What is the student-to-teacher ratio at St Peter's Collegiate Girls' School?
St Peter's Collegiate Girls' School has about 11.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at St Peter's Collegiate Girls' School?
In 2025, St Peter's Collegiate Girls' School had 84 students in Year 7 and 97 in Year 12.
Is St Peter's Collegiate Girls' School co-ed?
No. St Peter's Collegiate Girls' School is a girls' school.
What other schools are near St Peter's Collegiate Girls' School?
There are 10 other schools within 15 km of St Peter's Collegiate Girls' 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 St Peter's Collegiate Girls' School?
The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 7.4 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.