Independent Catholic combined boys' school (Yr 5–12) in Brookvale, Sydney, with 1,580 students.
NAPLAN modestly above national year-level averages; the result is a B overall.
St Augustine's College Sydney is also known as SAC Sydney and St Augustine's Sydney.
1 HSC Top Achievers — #129 of 240 New South Wales schools.
35.0% of students achieved ATAR ≥ 90 — #14 of 19 New South Wales schools.
St Augustine's College Sydney has an overall SchoolRank score of 52.4/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 62/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1141, well above the national average of 1,000.
In 2025 NAPLAN testing at St Augustine's College Sydney, Year 5 students averaged 501 across the tested NAPLAN domains, above the national average of 490 for that year level, and Year 7 students averaged 567, above the national average of 540 for that year level, and Year 9 students averaged 584, 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 Augustine's College Sydney is a large independent combined school with approximately 1,580 students. It offers education for years 5-12. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
St Augustine's College Sydney has approximate annual tuition fees of $21,645. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 39/100, which measures academic outcomes relative to the cost of attendance.
St Augustine's College Sydney has a student-to-teacher ratio of 11.4:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 31% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 90%, which is moderate.
St Augustine's College Sydney is located in Brookvale, NSW, classified as a major cities school. With an ICSEA of 1141 (93th 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.