St Mary's School
Updated Oct 2026 · ACARA 2025Robinvale, Victoria 3549 · Swan Hill LGA
#216 of 239 combined schools in VIC
#1005 of 1,259 nationally
About St Mary's School
St Mary's School is a catholic combined (K–12) school located in Robinvale, Victoria (3549), within the Swan Hill local government area. It caters for students from Prep to 8 and in 2025 enrolled 290 students (129 girls and 161 boys). The school is affiliated with Victorian Catholic Education Authority.
St Mary's School has an ICSEA value of 962, indicating a socio-educational profile close to the national average of 1000. That places it in the 30th percentile of Australian schools. 4% of students come from the top socio-educational quarter and 49% from the bottom quarter.
The school employs 24 teachers (21.5 full-time equivalent) and 17 non-teaching staff, giving a student-to-teacher ratio of about 13.5 to 1. Enrolments have grown by 19% over the past five years.
On the Success Index, St Mary's School scores 33.2 out of 100, placing it in the lower 50% of combined schools nationally and 216th of 239 combined schools in VIC (1st of 2 in the Swan Hill area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 962
- Students in the top advantage quarter (15%)4% of students
- Teacher resourcing (students per teacher) (15%)13.5 students per teacher
- Enrolment growth vs local area (5 years) (10%)+19% enrolments since 2020 (area median -23%)
- 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.
Enrolments by year level
How St Mary's School's 290 students are spread across year levels in 2025.
Enrolment trend
How enrolments at St Mary's School have changed over the past decade.
Free academic assessment
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Schools near St Mary's School
Closest schools by straight-line distance, with their Success Index.
Similar schools
Catholic combined schools in VIC with a comparable ICSEA.
Antonine College
Pascoe Vale South · Catholic combined · Prep-12
927 students · ICSEA 982
St Augustine's College
Kyabram · Catholic combined · Prep-12
691 students · ICSEA 1012
St Mary's College
Seymour · Catholic combined · Prep-12
600 students · ICSEA 1015
St Anne's College
Kialla · Catholic combined · Prep-12
499 students · ICSEA 1022
Marist College Bendigo
Maiden Gully · Catholic combined · Prep-12
1,203 students · ICSEA 1040
Marymede Catholic College
South Morang · Catholic combined · Prep-12
2,467 students · ICSEA 1069
Frequently asked questions
Is St Mary's School a public or private school?
St Mary's School is a Catholic school, which makes it a non-government (private) school affiliated with Victorian Catholic Education Authority.
What year levels does St Mary's School offer?
St Mary's School offers Prep to 8. It is classified by ACARA as a combined school.
How many students attend St Mary's School?
In 2025, St Mary's School had 290 enrolled students (129 girls, 161 boys), a change of 19% over five years.
What is the ICSEA of St Mary's School?
St Mary's School has an ICSEA (Index of Community Socio-Educational Advantage) of 962. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.
How does St Mary's School rank in VIC?
St Mary's School ranks 216th of 239 combined schools in Victoria on the Success Index (33.2/100), and 1005th of 1,259 nationally.
What is the student-to-teacher ratio at St Mary's School?
St Mary's School has about 13.5 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at St Mary's School?
In 2025, St Mary's School had 28 students in Year 7.
Is St Mary's School co-ed?
Yes. St Mary's School is a co-educational school enrolling both girls and boys.
What other schools are near St Mary's School?
There are 2 other schools within 15 km of St Mary's 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 Mary's School?
The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 379 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.