Small Catholic co-ed primary (185 students, Prep–6) in Blackburn, VIC, serving a socio-educationally advantaged community.
NAPLAN modestly above national year-level averages; the result is a B+ overall.
St Thomas the Apostle School is also known as STAS and STAS Blackburn.
St Thomas the Apostle School has an overall SchoolRank score of 65.9/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, extracurricular 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 1130, well above the national average of 1,000.
In 2025 NAPLAN testing at St Thomas the Apostle School, Year 3 students averaged 434 across the tested NAPLAN domains, above the national average of 407 for that year level, and Year 5 students averaged 507, above the national average of 490 for that year level. Relative to national year-level averages, the school's strongest domain is Writing. 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 Thomas the Apostle School is a very small Catholic primary school with approximately 185 students. It offers education for years Prep-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 Thomas the Apostle School has a student-to-teacher ratio of 12.4:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 29% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 93%, which is strong.
St Thomas the Apostle School is located in Blackburn, VIC, classified as a major cities school. With an ICSEA of 1130 (91st 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.