Coastal Lakes College
Updated Oct 2026 · ACARA 2025Lakelands, Western Australia 6180 · Mandurah LGA
About Coastal Lakes College
Coastal Lakes College is a public high school located in Lakelands, Western Australia (6180), within the Mandurah local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,145 students (542 girls and 603 boys).
Coastal Lakes College has an ICSEA value of 975, indicating a socio-educational profile close to the national average of 1000. That places it in the 35th percentile of Australian schools. 5% of students come from the top socio-educational quarter and 45% from the bottom quarter.
The school employs 90 teachers (86.3 full-time equivalent) and 75 non-teaching staff, giving a student-to-teacher ratio of about 13.3 to 1. Enrolments have grown by 148% over the past five years.
On the Success Index, Coastal Lakes College scores 40.0 out of 100, placing it in the lower 50% of secondary schools nationally and 82nd of 140 secondary schools in WA (1st of 4 in the Mandurah area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 975
- Students in the top advantage quarter (15%)5% of students
- Teacher resourcing (students per teacher) (15%)13.3 students per teacher
- Enrolment growth vs local area (5 years) (10%)+148% enrolments since 2020 (area median +8%)
- ICSEA trend (5 years) (10%)-6 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.
Enrolments by year level
How Coastal Lakes College's 1,145 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Coastal Lakes College have changed over the past decade.
Free academic assessment
Is your child on track at Coastal Lakes 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 Baldivis
Schools near Coastal Lakes College
Closest schools by straight-line distance, with their Success Index.
St Marcellin Catholic College
Madora Bay · Independent combined · PP-2
54 students · ICSEA 1046 · 663 m away
Mandurah Baptist College
Lakelands · Independent combined · PP-12
1,383 students · ICSEA 1049 · 1.0 km away
Lakelands Primary School
Lakelands · Government primary · K-6
646 students · ICSEA 970 · 1.1 km away
Madora Bay Primary School
Madora Bay · Government primary · K-6
276 students · ICSEA 1004 · 1.1 km away
Oakwood Primary School
Meadow Springs · Government primary · K-6
973 students · ICSEA 1012 · 1.9 km away
Singleton Primary School
Singleton · Government primary · K-6
629 students · ICSEA 994 · 3.1 km away
Meadow Springs Education Support Centre
Meadow Springs · Government special · K-6
89 students · ICSEA 985 · 3.6 km away
Meadow Springs Primary School
Meadow Springs · Government primary · K-6
420 students · ICSEA 964 · 3.6 km away
Frederick Irwin Anglican School
Mandurah · Independent combined · PP-12
1,682 students · ICSEA 1072 · 4.8 km away
Assumption Catholic Primary School
Mandurah · Catholic primary · PP-6
327 students · ICSEA 1020 · 4.9 km away
Similar schools
Government secondary schools in WA with a comparable ICSEA.
Baldivis Secondary College
Baldivis · Government high school · 7-12
1,370 students · ICSEA 975
Halls Head College
Halls Head · Government high school · 7-12
1,394 students · ICSEA 978
John Tonkin College
Mandurah · Government high school · 7-12
799 students · ICSEA 972
Byford Secondary College
Byford · Government high school · 7-12
1,419 students · ICSEA 971
Dalyellup College
Dalyellup · Government high school · 7-12
576 students · ICSEA 970
Yanchep Secondary College
Yanchep · Government high school · 7-12
854 students · ICSEA 970
Frequently asked questions
Is Coastal Lakes College a public or private school?
Coastal Lakes College is a public (government) school run by the Western Australia education department.
What year levels does Coastal Lakes College offer?
Coastal Lakes College offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend Coastal Lakes College?
In 2025, Coastal Lakes College had 1,145 enrolled students (542 girls, 603 boys), a change of 148% over five years.
What is the ICSEA of Coastal Lakes College?
Coastal Lakes College has an ICSEA (Index of Community Socio-Educational Advantage) of 975. 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 Coastal Lakes College rank in WA?
Coastal Lakes College ranks 82nd of 140 secondary schools in Western Australia on the Success Index (40.0/100), and 948th of 1,472 nationally.
What is the student-to-teacher ratio at Coastal Lakes College?
Coastal Lakes College has about 13.3 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Coastal Lakes College?
In 2025, Coastal Lakes College had 175 students in Year 7 and 172 in Year 12.
Is Coastal Lakes College co-ed?
Yes. Coastal Lakes College is a co-educational school enrolling both girls and boys.
What other schools are near Coastal Lakes College?
There are 10 other schools within 15 km of Coastal Lakes 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 Coastal Lakes College?
The closest Success Tutoring centre is Success Tutoring Baldivis, about 15 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.