Government co-ed secondary school (Years 7–12) in Darch, WA; 1854 students.
NAPLAN modestly above national year-level averages and solid student growth; the result is a B+ overall.
Ashdale Secondary College is also known as ASC Darch and Ashdale SC.
Ashdale Secondary College has an overall SchoolRank score of 60.6/100, rated "Good". 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 1039 (64th percentile; the national average is 1,000). Notably, student growth grades B+ (Good).
In 2025 NAPLAN testing at Ashdale Secondary College, Year 7 students averaged 544 across the tested NAPLAN domains, in line with the national average of 540 for that year level, and Year 9 students averaged 588, 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.
Ashdale Secondary College is a large government secondary school with approximately 1,854 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.
Ashdale Secondary College 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.
Ashdale Secondary College has a student-to-teacher ratio of 14.6:1. 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 87%, which is below average.
Ashdale Secondary College's official WACE results: Achieved the WACE (2025), 98%. They cover 298 students in full-time, WACE-eligible Year 12.
Ashdale Secondary College is located in Darch, WA, in a major city. Its ICSEA is 1039 (64th 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.