Government co-ed secondary school for Year 7–10 in Waramanga, ACT, with 846 enrolments.
NAPLAN in line with national year-level averages and solid student growth; the result is a B overall.
Mount Stromlo High School is also known as MSHS, MSHS Waramanga and Mount Stromlo HS.
Mount Stromlo High School draws students from the Mount Stromlo High School.
Mount Stromlo High School has an overall SchoolRank score of 57.1/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades B (Average) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1085 (80th percentile; the national average is 1,000). Notably, student growth grades B+ (Good).
In 2025 NAPLAN testing at Mount Stromlo High School, Year 7 students averaged 541 across the tested NAPLAN domains, in line with the national average of 540 for that year level, and Year 9 students averaged 584, above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Reading. 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.
Mount Stromlo High School is a medium-sized government secondary school with approximately 846 students. It offers education for years 7-10. As a government school, enrolment is generally available to students living within the school's designated catchment zone. Families outside the zone may apply for out-of-area placement subject to availability.
Mount Stromlo High School is a government school, so there are no tuition fees. Families may be asked to contribute to voluntary school fees covering materials, excursions, and activities. The school grades B+ (Good) for value for money, which weighs academic results against the cost of attendance.
Mount Stromlo High School has a student-to-teacher ratio of 13.7:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 30% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 85%, which is below average.
Mount Stromlo High School is located in Waramanga, ACT, in a major city. Its ICSEA is 1085 (80th 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.