Harrisdale Senior High School is a large government secondary school offering several specialist pathways alongside mainstream classes.
NAPLAN averaging +36 above national year-level averages, solid student growth, and a median ATAR of 84.5; the result is a B+ overall.
Harrisdale Senior High School is a large government secondary school offering several specialist pathways alongside mainstream classes. A Gifted and Talented Academic Program and extension stream suit students aiming for high-level study. The school runs dedicated music and sports programs in netball, volleyball and cricket, plus pathways in languages and vocational training. EALD support is available. The culture is academically structured and demanding. It suits families wanting clarity, specialist depth, and a traditional school environment.
Harrisdale Senior High School has an overall SchoolRank score of 70/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 66/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1072, well above the national average of 1,000. Notably, the school shows strong student growth over time (61/100), meaning students tend to improve well regardless of their starting point.
In 2025 NAPLAN testing at Harrisdale Senior High School, Year 7 students averaged 578 across the tested NAPLAN domains, above the national average of 540 for that year level, and Year 9 students averaged 603, above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Grammar. 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.
Harrisdale Senior High School is a large government secondary school with approximately 2,303 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.
Harrisdale Senior High School is not a selective school as a whole, but it runs a test-entry GATE Academic program alongside its regular intake. Entry is through the Academic Selective Entrance Test (ASET). The main entry point is Year 7. Applications go through the official state process, and entry cutoff marks are not published.
Harrisdale 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 70/100 on SchoolRank, which compares educational outcomes relative to cost, government schools typically score well on this measure.
Harrisdale Senior High School has a student-to-teacher ratio of 15.2:1. This is around the national average of approximately 14:1, meaning class sizes are typical for Australian schools. Support staff make up 25% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 91%, which is moderate.
Harrisdale Senior High School has a median ATAR of 84.5. The apparent retention rate from Year 10 to Year 12 is 266%, indicating how many students stay through to graduation.
Harrisdale Senior High School is located in Harrisdale, WA, classified as a major cities school. With an ICSEA of 1072 (76th 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.