St George's Anglican Grammar School is a selective co-ed independent secondary in Perth's CBD, known for its Advanced Music Program and Gifted and Talented pathway.
NAPLAN averaging 36 points above national year-level averages and solid student growth; the result is a B+ overall.
St George's Anglican Grammar School is a selective co-ed independent secondary in Perth's CBD, known for its Advanced Music Program and Gifted and Talented pathway. The school spans two campuses and draws students into performing arts, outdoor education including Duke of Edinburgh, and urban sport programs across the city. With a pastoral focus and academically intense character, it suits families wanting a tight-knit community alongside specialist music and gifted provision, backed by inclusive education support. The Laurence Library anchors a school that balances intellectual challenge with performing and outdoor pursuits.
St George's Anglican Grammar School is also known as SGAGS and SGAGS Perth.
St George's Anglican Grammar School has an overall SchoolRank score of 67.3/100, 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 1139 (93rd percentile; the national average is 1,000). Notably, student growth grades B+ (Good).
In 2025 NAPLAN testing at St George's Anglican Grammar School, Year 7 students averaged 576 across the tested NAPLAN domains, above the national average of 540 for that year level, and Year 9 students averaged 604, above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Reading. 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.
St George's Anglican Grammar School is a medium-sized Independent secondary school with approximately 596 students. It offers education for years 7-12. As an Independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
St George's Anglican Grammar School has approximate annual tuition fees of $13,768. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school grades B− (Slightly below average) for value for money, which weighs academic results against the cost of attendance.
St George's Anglican Grammar School has a student-to-teacher ratio of 14.8:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 46% of the workforce, providing additional learning assistance and pastoral care.
St George's Anglican Grammar School's official WACE results: Achieved the WACE (2025), 100%. They cover 73 students in full-time, WACE-eligible Year 12. The Year 12 completion rate is 74%.
St George's Anglican Grammar School is located in Perth, WA, in a major city. Its ICSEA is 1139 (93rd 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.