Independent combined Catholic boys' school (Years 3–12) in Kirribilli, Sydney; 1,347 students.
NAPLAN well above the national average at every tested year level and a median ATAR of 93.0; the result is an A overall.
7 HSC Top Achievers — #21 of 240 New South Wales schools (top 9%).
St Aloysius' College has an overall SchoolRank score of 83/100, rated "Excellent". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 91/100, indicating strong performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1223, well above the national average of 1,000.
In 2025 NAPLAN testing at St Aloysius' College, Year 3 students averaged 511 across the tested NAPLAN domains, well above the national average of 407 for that year level, and Year 5 students averaged 593, well above the national average of 490 for that year level, and Year 7 students averaged 642, well above the national average of 540 for that year level, and Year 9 students averaged 655, 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.
St Aloysius' College is a large independent combined school with approximately 1,347 students. It offers education for years 3-12. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
St Aloysius' College has approximate annual tuition fees of $24,702. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 70/100, which measures academic outcomes relative to the cost of attendance.
St Aloysius' College has a student-to-teacher ratio of 11.5:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 35% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 95%, which is strong.
St Aloysius' College has a median ATAR of 93.0. The apparent retention rate from Year 10 to Year 12 is 158%, indicating how many students stay through to graduation.
St Aloysius' College is located in Kirribilli, NSW, classified as a major cities school. With an ICSEA of 1223 (99th percentile), the school community's socio-educational advantage is above average, families tend to have higher education and income levels. ICSEA measures the educational advantage of a school's community, not the school's quality, a lower ICSEA school with strong academic scores may indicate particularly effective teaching.