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Catholic schoolPrimary Years Prep-6Co-edMajor Cities

Trinity Catholic School

Updated Oct 2026 · ACARA 2025Richmond, Victoria 3121 · Yarra LGA

74.2/ 100
Success Index
Top 25%

#284 of 1,290 primary schools in VIC
#611 of 4,908 nationally

How is this calculated?
Students
213
+9% over 5 years
ICSEA
1065
74th percentile nationally
Students per teacher
11.6
18.3 FTE teachers
Year range
Prep-6

About Trinity Catholic School

Trinity Catholic School is a catholic primary school located in Richmond, Victoria (3121), within the Yarra local government area. It caters for students from Prep to 6 and in 2025 enrolled 213 students (108 girls and 105 boys). The school is affiliated with Victorian Catholic Education Authority.

Trinity Catholic School has an ICSEA value of 1065, indicating above-average socio-educational advantage. That places it in the 74th percentile of Australian schools. 27% of students come from the top socio-educational quarter and 17% from the bottom quarter.

The school employs 24 teachers (18.3 full-time equivalent) and 12 non-teaching staff, giving a student-to-teacher ratio of about 11.6 to 1. Enrolments have grown by 9% over the past five years.

On the Success Index, Trinity Catholic School scores 74.2 out of 100, placing it in the top 25% of primary schools nationally and 284th of 1,290 primary schools in VIC (13th of 16 in the Yarra area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1065
  • Students in the top advantage quarter (15%)27% of students
  • Teacher resourcing (students per teacher) (15%)11.6 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+9% enrolments since 2020 (area median -9%)
  • ICSEA trend (5 years) (10%)+42 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.

Trinity Catholic School
Bottom quarterLower middleUpper middleTop quarter
Girls
108
Boys
105
Language background other than English
60%
Indigenous students
1%

Enrolments by year level

How Trinity Catholic School's 213 students are spread across year levels in 2025.

Prep intake
39

Enrolment trend

How enrolments at Trinity Catholic School have changed over the past decade.

1481872272015: 216 students2016: 207 students2017: 215 students2018: 216 students2019: 205 students2020: 195 students2021: 177 students2022: 168 students2023: 164 students2024: 203 students2025: 213 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Trinity Catholic 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
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Hawthorn

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Schools near Trinity Catholic School

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

Similar schools

Catholic primary schools in VIC with a comparable ICSEA.

Frequently asked questions

Is Trinity Catholic School a public or private school?

Trinity Catholic School is a Catholic school, which makes it a non-government (private) school affiliated with Victorian Catholic Education Authority.

What year levels does Trinity Catholic School offer?

Trinity Catholic School offers Prep to 6. It is classified by ACARA as a primary school.

How many students attend Trinity Catholic School?

In 2025, Trinity Catholic School had 213 enrolled students (108 girls, 105 boys), a change of 9% over five years.

What is the ICSEA of Trinity Catholic School?

Trinity Catholic School has an ICSEA (Index of Community Socio-Educational Advantage) of 1065. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Trinity Catholic School rank in VIC?

Trinity Catholic School ranks 284th of 1,290 primary schools in Victoria on the Success Index (74.2/100), and 611th of 4,908 nationally.

What is the student-to-teacher ratio at Trinity Catholic School?

Trinity Catholic School has about 11.6 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How many students start Prep at Trinity Catholic School each year?

In 2025, Trinity Catholic School had 39 students in Prep and 21 in Year 6.

Is Trinity Catholic School co-ed?

Yes. Trinity Catholic School is a co-educational school enrolling both girls and boys.

What other schools are near Trinity Catholic School?

There are 10 other schools within 15 km of Trinity Catholic 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 Catholic School?

The closest Success Tutoring centre is Success Tutoring Hawthorn, about 2.5 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.