St Mary's Star of the Sea is a Catholic co-ed primary school serving 408 students (K–6) in Hurstville, a major city area of Sydney.
NAPLAN modestly above national year-level averages and growth below the national median; the result is a B- overall.
St Mary's Star of the Sea Catholic Primary School has an overall SchoolRank score of 56/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 64/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1088, well above the national average of 1,000.
In 2025 NAPLAN testing at St Mary's Star of the Sea Catholic Primary School, Year 3 students averaged 441 across the tested NAPLAN domains, above the national average of 407 for that year level, and Year 5 students averaged 501, above the national average of 490 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 Star of the Sea Catholic Primary School is a small catholic primary school with approximately 408 students. It offers education for years K-6. 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 Star of the Sea Catholic Primary School has approximate annual tuition fees of $2,557. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 63/100, which measures academic outcomes relative to the cost of attendance.
St Mary's Star of the Sea Catholic Primary School has a student-to-teacher ratio of 17.0:1. This is above the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 23% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 94%, which is strong.
St Mary's Star of the Sea Catholic Primary School is located in Hurstville, NSW, classified as a major cities school. With an ICSEA of 1088 (81th 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.