St Mary's Cathedral College is a Catholic co-ed school in Sydney with a strong musical tradition and liberal arts approach.
NAPLAN averaging 41 points above national year-level averages; the result is a B+ overall.
St Mary's Cathedral College is a Catholic co-ed school in Sydney with a strong musical tradition and liberal arts approach. Its music program is distinctive, offering instrument tuition and ensembles alongside Chorister scholarships linked to the cathedral choir. The school maintains a traditional, structured environment with emphasis on pastoral care. It suits families seeking a well-rounded education grounded in classical learning and those with musical interest or ability.
St Mary's Cathedral College is also known as SMCC and SMCC Sydney.
St Mary's Cathedral College has an overall SchoolRank score of 67.9/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades A− (Excellent) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1125 (90th percentile; the national average is 1,000).
In 2025 NAPLAN testing at St Mary's Cathedral College, Year 3 students averaged 444 across the tested NAPLAN domains, above the national average of 407 for that year level, and Year 5 students averaged 535, well above the national average of 490 for that year level, and Year 7 students averaged 581, well above the national average of 540 for that year level, and Year 9 students averaged 609, 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 Mary's Cathedral College is a medium-sized Catholic combined school with approximately 937 students. It offers education for years K-12. As a Catholic school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
St Mary's Cathedral College has approximate annual tuition fees of $5,738. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school grades B+ (Good) for value for money, which weighs academic results against the cost of attendance.
St Mary's Cathedral College has a student-to-teacher ratio of 13.0:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 20% of the workforce, providing additional learning assistance and pastoral care.
In the 2025 HSC, 3 students at St Mary's Cathedral College were all-round achievers, with results in the top band across 10 or more units. The Year 12 completion rate is 98%. 100% of students received a university offer.
St Mary's Cathedral College is located in Sydney, NSW, in a major city. Its ICSEA is 1125 (90th 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.