Independent Catholic girls' secondary school in Heidelberg, Melbourne, with 1,175 students in Years 7–12.
NAPLAN averaging 32 points above national year-level averages, solid student growth, and a median ATAR of 80.0; the result is a B+ overall.
Our Lady of Mercy College is also known as OLMC and OLMC Heidelberg.
Median ATAR 80.0 ranks #55 of 522 Victoria schools. Within Victoria Catholic schools, ranks #7 of 91.
Our Lady of Mercy College has an overall SchoolRank score of 65.7/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, 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 1111 (87th percentile; the national average is 1,000). Notably, student growth grades B+ (Good).
In 2025 NAPLAN testing at Our Lady of Mercy College, Year 7 students averaged 574 across the tested NAPLAN domains, above the national average of 540 for that year level, and Year 9 students averaged 599, above the national average of 569 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.
Our Lady of Mercy College is a large Catholic secondary school with approximately 1,175 students. It offers education for years 7-12. As a Catholic school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Our Lady of Mercy College has approximate annual tuition fees of $11,196. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school grades B− (Slightly below average) for value for money, which weighs academic results against the cost of attendance.
Our Lady of Mercy College has a student-to-teacher ratio of 12.2:1. 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 good.
Our Lady of Mercy College has a median ATAR of 80.0.
Our Lady of Mercy College is located in Heidelberg, VIC, in a major city. Its ICSEA is 1111 (87th 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.