Large government co-ed secondary (Y7–12, 2824 students) in Rossmoyne, WA with strong academic focus.
NAPLAN well above the national average at every tested year level and a median ATAR of 92.5; the result is a B+ overall.
Median ATAR 92.5 ranks #1 of 6 Western Australia schools (#1 statewide). Within Western Australia Government schools, ranks #1 of 2 (#1 in sector).
Rossmoyne Senior High School has an overall SchoolRank score of 76.4/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 77/100, indicating strong performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1135, well above the national average of 1,000.
In 2025 NAPLAN testing at Rossmoyne Senior High School, Year 7 students averaged 604 across the tested NAPLAN domains, well above the national average of 540 for that year level, and Year 9 students averaged 633, well above the national average of 569 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.
Rossmoyne Senior High School is a large government secondary school with approximately 2,824 students. It offers education for years 7-12. 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.
Rossmoyne Senior High School is not a selective school as a whole, but it runs a test-entry GATE Languages program alongside its regular intake. Entry is through the Academic Selective Entrance Test (ASET) plus interview. The main entry point is Year 7. Applications go through the official state process, and entry cutoff marks are not published.
Rossmoyne Senior 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 has a value score of 81/100 on SchoolRank, which compares educational outcomes relative to cost, government schools typically score well on this measure.
Rossmoyne Senior High School has a student-to-teacher ratio of 15.9:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 22% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 93%, which is strong.
Rossmoyne Senior High School has a median ATAR of 92.5. 77.3% achieved above 80.
Rossmoyne Senior High School is located in Rossmoyne, WA, classified as a major cities school. With an ICSEA of 1135 (92th 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.