Regional Catholic co-ed combined school (Prep–12) in Seymour, VIC, with 600 enrolments.
NAPLAN in line with national year-level averages and a median ATAR of 60.0; the result is a B overall.
St Mary's College is also known as SMC Seymour.
Median ATAR 60.0 ranks #334 of 522 Victoria schools. Within Victoria Catholic schools, ranks #78 of 91.
St Mary's College has an overall SchoolRank score of 52.6/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 53/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1015, above the national average of 1,000.
In 2025 NAPLAN testing at St Mary's College, 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 474, below the national average of 490 for that year level, and Year 7 students averaged 538, in line with the national average of 540 for that year level, and Year 9 students averaged 568, in line with the national average of 569 for that year level. 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 College is a medium-sized catholic combined school with approximately 600 students. It offers education for years Prep-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 College has a student-to-teacher ratio of 12.6:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 39% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 86%, which is moderate.
St Mary's College has a median ATAR of 60.0.
St Mary's College is located in Seymour, VIC, classified as a inner regional school. With an ICSEA of 1015 (53th percentile), the school community's socio-educational advantage is around the national average. 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.