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Public schoolHigh school Years 7-12Co-edMajor Cities

Ashdale Secondary College

Updated Oct 2026 · ACARA 2025Darch, Western Australia 6065 · Wanneroo LGA

57.4/ 100
Success Index
Top 50%

#41 of 140 high schools in WA
#571 of 1,472 nationally

How is this calculated?
Students
1,854
+7% over 5 years
ICSEA
1039
64th percentile nationally
Students per teacher
14.6
127.3 FTE teachers
Year range
7-12

About Ashdale Secondary College

Ashdale Secondary College is a public high school located in Darch, Western Australia (6065), within the Wanneroo local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,854 students (883 girls and 971 boys).

Ashdale Secondary College has an ICSEA value of 1039, indicating a socio-educational profile close to the national average of 1000. That places it in the 64th percentile of Australian schools. 18% of students come from the top socio-educational quarter and 21% from the bottom quarter.

The school employs 140 teachers (127.3 full-time equivalent) and 65 non-teaching staff, giving a student-to-teacher ratio of about 14.6 to 1. Enrolments have grown by 7% over the past five years.

On the Success Index, Ashdale Secondary College scores 57.4 out of 100, placing it in the top 50% of secondary schools nationally and 41st of 140 secondary schools in WA (2nd of 10 in the Wanneroo area).

Year 12 ATAR results (2025)

The School Curriculum and Standards Authority lists, for every ATAR course, the schools whose students had combined scores in the top 15% of that course. Ashdale Secondary College appears for 1 course.

Courses listed
1
Top 15% of students in the course
Data year
2025
Year 12 Student Achievement Data (SCSA)

Courses

Health Studies

WA does not publish median ATARs by school; this list is the official per-school measure of top-end achievement. See WA schools with the most top-performing ATAR students.

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1039
  • Students in the top advantage quarter (15%)18% of students
  • Teacher resourcing (students per teacher) (15%)14.6 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+7% enrolments since 2020 (area median +3%)
  • ICSEA trend (5 years) (10%)+5 ICSEA points since 2020

The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.

Student profile

Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.

Ashdale Secondary College
Bottom quarterLower middleUpper middleTop quarter
Girls
883
Boys
971
Language background other than English
48%
Indigenous students
1%

Enrolments by year level

How Ashdale Secondary College's 1,854 students are spread across year levels in 2025.

Year 7 cohort
337
Year 12 cohort
303

Enrolment trend

How enrolments at Ashdale Secondary College have changed over the past decade.

1,2831,6151,9472015: 1,425 students2016: 1,483 students2017: 1,536 students2018: 1,597 students2019: 1,680 students2020: 1,730 students2021: 1,761 students2022: 1,809 students2023: 1,826 students2024: 1,841 students2025: 1,854 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Ashdale Secondary College?

Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Landsdale

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near Ashdale Secondary College

Closest schools by straight-line distance, with their Success Index.

Similar schools

Government secondary schools in WA with a comparable ICSEA.

Frequently asked questions

Is Ashdale Secondary College a public or private school?

Ashdale Secondary College is a public (government) school run by the Western Australia education department.

What year levels does Ashdale Secondary College offer?

Ashdale Secondary College offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Ashdale Secondary College?

In 2025, Ashdale Secondary College had 1,854 enrolled students (883 girls, 971 boys), a change of 7% over five years.

What is the ICSEA of Ashdale Secondary College?

Ashdale Secondary College has an ICSEA (Index of Community Socio-Educational Advantage) of 1039. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.

How does Ashdale Secondary College rank in WA?

Ashdale Secondary College ranks 41st of 140 secondary schools in Western Australia on the Success Index (57.4/100), and 571st of 1,472 nationally.

What is the student-to-teacher ratio at Ashdale Secondary College?

Ashdale Secondary College has about 14.6 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Ashdale Secondary College?

In 2025, Ashdale Secondary College had 337 students in Year 7 and 303 in Year 12.

Is Ashdale Secondary College co-ed?

Yes. Ashdale Secondary College is a co-educational school enrolling both girls and boys.

What other schools are near Ashdale Secondary College?

There are 10 other schools within 15 km of Ashdale Secondary College in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.

Where can I get tutoring near Ashdale Secondary College?

The closest Success Tutoring centre is Success Tutoring Landsdale, about 2.3 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.