Trinity Gardens School
Updated Oct 2026 · ACARA 2025Trinity Gardens, South Australia 5068 · Norwood Payneham and St Peters LGA
#67 of 348 primary schools in SA
#1089 of 4,908 nationally
About Trinity Gardens School
Trinity Gardens School is a public primary school located in Trinity Gardens, South Australia (5068), within the Norwood Payneham and St Peters local government area. It caters for students from U, R to 6 and in 2025 enrolled 695 students (308 girls and 387 boys).
Trinity Gardens School has an ICSEA value of 1103, indicating very high socio-educational advantage. That places it in the 85th percentile of Australian schools. 43% of students come from the top socio-educational quarter and 7% from the bottom quarter.
The school employs 51 teachers (43.7 full-time equivalent) and 51 non-teaching staff, giving a student-to-teacher ratio of about 15.9 to 1. Enrolments have fallen by 17% over the past five years.
On the Success Index, Trinity Gardens School scores 69.2 out of 100, placing it in the top 25% of primary schools nationally and 67th of 348 primary schools in SA (4th of 6 in the Norwood Payneham and St Peters area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1103
- Students in the top advantage quarter (15%)43% of students
- Teacher resourcing (students per teacher) (15%)15.9 students per teacher
- Enrolment growth vs local area (5 years) (10%)-17% enrolments since 2020 (area median -16%)
- ICSEA trend (5 years) (10%)+2 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 Trinity Gardens School's 695 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Trinity Gardens School have changed over the past decade.
Free academic assessment
Is your child on track at Trinity Gardens 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.
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Schools near Trinity Gardens School
Closest schools by straight-line distance, with their Success Index.
St Joseph's School
Payneham South · Catholic primary · R-6
494 students · ICSEA 1092 · 698 m away
East Adelaide School
St Peters · Government primary · R-6
495 students · ICSEA 1117 · 1.3 km away
Pembroke School
Kensington Park · Independent combined · R-12
1,672 students · ICSEA 1171 · 1.6 km away
Mary MacKillop College
Kensington · Catholic high school · 7-12
291 students · ICSEA 1077 · 1.7 km away
St Joseph's Memorial School
Norwood · Catholic primary · R-6
192 students · ICSEA 1108 · 1.7 km away
Felixstow Primary School
Felixstow · Government primary · R-6
76 students · ICSEA 1014 · 1.8 km away
Norwood Primary School
Norwood · Government primary · R-6
361 students · ICSEA 1148 · 1.8 km away
Marden Senior College
Marden · Government high school · U, 11-12
496 students · ICSEA 1041 · 1.9 km away
Open Access College
Marden · Government combined · U, R-12
4,028 students · ICSEA 1017 · 1.9 km away
Marryatville Primary School
Kensington · Government primary · R-6
506 students · ICSEA 1127 · 1.9 km away
Similar schools
Government primary schools in SA with a comparable ICSEA.
Henley Beach Primary School
Henley Beach South · Government primary · U, R-6
354 students · ICSEA 1104
Paringa Park Primary School
North Brighton · Government primary · U, R-6
515 students · ICSEA 1101
Nailsworth Primary School
Nailsworth · Government primary · R-6
548 students · ICSEA 1106
Athelstone School
Athelstone · Government primary · R-6
368 students · ICSEA 1100
Gilles Street Primary School
Adelaide · Government primary · U, R-6
275 students · ICSEA 1107
Torrensville Primary School
Torrensville · Government primary · U, R-6
380 students · ICSEA 1099
Frequently asked questions
Is Trinity Gardens School a public or private school?
Trinity Gardens School is a public (government) school run by the South Australia education department.
What year levels does Trinity Gardens School offer?
Trinity Gardens School offers U, R to 6. It is classified by ACARA as a primary school.
How many students attend Trinity Gardens School?
In 2025, Trinity Gardens School had 695 enrolled students (308 girls, 387 boys), a change of -17% over five years.
What is the ICSEA of Trinity Gardens School?
Trinity Gardens School has an ICSEA (Index of Community Socio-Educational Advantage) of 1103. The national average is 1000, so this indicates very high socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Trinity Gardens School rank in SA?
Trinity Gardens School ranks 67th of 348 primary schools in South Australia on the Success Index (69.2/100), and 1089th of 4,908 nationally.
What is the student-to-teacher ratio at Trinity Gardens School?
Trinity Gardens School has about 15.9 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How many students start Reception at Trinity Gardens School each year?
In 2025, Trinity Gardens School had 108 students in Reception and 95 in Year 6.
Is Trinity Gardens School co-ed?
Yes. Trinity Gardens School is a co-educational school enrolling both girls and boys.
What other schools are near Trinity Gardens School?
There are 10 other schools within 15 km of Trinity Gardens 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 Trinity Gardens School?
The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 4.9 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.