Trinity College is a Catholic boys' school in East Perth with a riverside setting that draws a tight-knit community.
NAPLAN averaging 25 points above national year-level averages and solid student growth; the result is a B+ overall.
Trinity College is a Catholic boys' school in East Perth with a riverside setting that draws a tight-knit community. The college combines traditional structure with strong pastoral care and is known for its rigorous Instrumental Music Program, which sits alongside offerings in astronomy and aviation. Boys benefit from College Psychological Services, and the school runs a Duke of Edinburgh's International Award program and a dedicated Aboriginal Program. Trinity suits families seeking a structured, community-focused environment where music and individual wellbeing matter alongside academics.
Trinity College is also known as Trinity East Perth.
Trinity College has an overall SchoolRank score of 62.7/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades B+ (Good) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1113 (87th percentile; the national average is 1,000). Notably, student growth grades B+ (Good).
In 2025 NAPLAN testing at Trinity College, Year 5 students averaged 500 across the tested NAPLAN domains, above the national average of 490 for that year level, and Year 7 students averaged 563, above the national average of 540 for that year level, and Year 9 students averaged 610, well above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Numeracy. 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 College is a large Catholic combined school with approximately 1,347 students. It offers education for years 4-12. As a Catholic school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Trinity College has a student-to-teacher ratio of 11.3:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 38% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 93%, which is excellent.
Trinity College's official WACE results: Achieved the WACE (2025), 100%. They cover 162 students in full-time, WACE-eligible Year 12.
Trinity College is located in East Perth, WA, in a major city. Its ICSEA is 1113 (87th 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.