Trinity Catholic College is a selective co-ed Catholic secondary in Auburn with dual campuses, including a dedicated middle school site.
NAPLAN in line with national year-level averages; the result is a B overall.
Trinity Catholic College is a selective co-ed Catholic secondary in Auburn with dual campuses, including a dedicated middle school site. The school balances academic extension with a strong pastoral foundation and traditional, structured approach. Selective entry and extension classes support gifted learners, while the middle school campus provides a tailored environment for younger adolescents. Suited to families seeking a Catholic education with clear values emphasis and organised learning pathways.
Trinity Catholic College is also known as TCC Auburn.
Trinity Catholic College has an overall SchoolRank score of 59.7/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades B (Average) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1016 (54th percentile; the national average is 1,000).
In 2025 NAPLAN testing at Trinity Catholic College, Year 7 students averaged 549 across the tested NAPLAN domains, in line with the national average of 540 for that year level, and Year 9 students averaged 576, in line with the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Writing. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher. A school-wide average can't be compared with a single national figure.
Trinity Catholic College is a large Catholic secondary school with approximately 1,313 students. It offers education for years 7-12. As a Catholic school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Trinity Catholic College has approximate annual tuition fees of $3,699. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school grades B (Average) for value for money, which weighs academic results against the cost of attendance.
Trinity Catholic College has a student-to-teacher ratio of 12.7:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 22% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 93%, which is excellent.
Trinity Catholic College is located in Auburn, NSW, in a major city. Its ICSEA is 1016 (54th percentile; the national average is 1,000). ICSEA measures the advantage of a school's community, from its parents' education and occupation, not the school's quality. A school with a lower ICSEA and strong academic results may be teaching particularly effectively.