Catholic · Secondary · Auburn
Trinity Catholic College
Trinity Catholic College is a Catholic secondary school in Auburn, New South Wales, teaching year levels 7-12 to 1,313 students.
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ICSEA reflects the socio-educational background of students at this school - it is an intake measure, not a teaching quality or outcomes ranking. National average is 1000. Range is roughly 500–1300. This school's ICSEA places it above 54% of Australian schools.
Trinity Catholic College had 1,313 students in 2025, compared with 1,208 in 2016 (up 9%).
Total enrolments as reported to ACARA each August. A year marked "-" was not published for this school. Enrolment counts how many students attend, not how good a school is. Source: ACARA School Profile 2008-2025 (Data Access Program).
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The Move Planner shows school catchments, childcare, property prices, and demographics side by side.
Open Move Planner → Auburn Get a one-page family report for Auburn - Central →Catchment zone shown where matched to official NSW government data.
Map: © OpenStreetMap contributors. School pin is approximate (ACARA geocoded location).
View all New South Wales schools on the map →The suburb: Auburn - Central
Figures are for the Auburn - Central statistical area (SA2), which contains the school. SA2 boundaries do not always equal suburb boundaries, and childcare services are matched by suburb name. See the full Auburn - Central profile →
© State of New South Wales (Department of Communities and Justice), licensed under CC BY 4.0 (copyright notice).
Nearest schools to Trinity Catholic College
Listed nearest first. Distance is a straight line between ACARA school locations, not travel distance, and the order is not a ranking.
To see where Trinity Catholic College sits among other suburbs, open the map of New South Wales suburbs.
Questions about Trinity Catholic College
How many students go to Trinity Catholic College?
Trinity Catholic College has 1,313 students enrolled (669 boys and 644 girls), according to the ACARA School Profile 2025.
What year levels does Trinity Catholic College teach?
Trinity Catholic College teaches year levels 7-12. ACARA lists it as a secondary school.
Is Trinity Catholic College a government or non-government school?
Trinity Catholic College is a Catholic school in Auburn, New South Wales.
What does the ICSEA of 1016 at Trinity Catholic College mean?
ICSEA, the Index of Community Socio-Educational Advantage, describes the family background of the students enrolled at a school, such as parents' education and occupation. The national average is 1000. Trinity Catholic College has an ICSEA of 1016, which places it above 54% of Australian schools. It measures student intake, not teaching quality or results.
How many childcare services are near Trinity Catholic College?
28 childcare services are listed on the ACECQA national register for Auburn - Central, the statistical area around the school. Services are matched by suburb name.
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Source: ACARA School Profile & School Location 2025 (Data Access Program). VIC, NSW and QLD government catchment zones from DET School Zones 2027, NSW DoE School Intake Zones 2026 and Queensland Department of Education state school catchments 2026 (CC BY 4.0). ICSEA is a socio-educational intake index - it measures student background, not teaching quality or outcomes. Methodology →