Large government secondary school (2824 students, Years 7–12) in Rossmoyne, WA, serving a linguistically and culturally diverse community.
NAPLAN well above the national average at every tested year level and a median ATAR of 92.5; the result is an A- overall.
Rossmoyne Senior High School is also known as RSHS, Rossmoyne SHS and RSHS Rossmoyne.
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 76.3/100, rated "Excellent". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades A− (Excellent) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1135 (92nd percentile; the national average is 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 grades A (Excellent) for value for money, which weighs academic results against the cost of attendance.
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 excellent.
Rossmoyne Senior High School has a median ATAR of 92.5. The top ATAR was 99.95. 77.3% of students achieved an ATAR above 80. Rossmoyne Senior High School's official WACE results: Achieved the WACE (2025), 98%. They cover 455 students in full-time, WACE-eligible Year 12.
Rossmoyne Senior High School is located in Rossmoyne, WA, in a major city. Its ICSEA is 1135 (92nd 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.