Gilmore College
Updated Oct 2026 · ACARA 2025Orelia, Western Australia 6167 · Kwinana LGA
#121 of 140 high schools in WA
#1310 of 1,472 nationally
About Gilmore College
Gilmore College is a public high school located in Orelia, Western Australia (6167), within the Kwinana local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,251 students (546 girls and 705 boys).
Gilmore College has an ICSEA value of 924, indicating below-average socio-educational advantage. That places it in the 16th percentile of Australian schools. 3% of students come from the top socio-educational quarter and 59% from the bottom quarter.
The school employs 83 teachers (77.1 full-time equivalent) and 52 non-teaching staff, giving a student-to-teacher ratio of about 16.2 to 1. Enrolments have grown by 6% over the past five years.
On the Success Index, Gilmore College scores 25.0 out of 100, placing it in the lower 50% of secondary schools nationally and 121st of 140 secondary schools in WA.
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 924
- Students in the top advantage quarter (15%)3% of students
- Teacher resourcing (students per teacher) (15%)16.2 students per teacher
- Enrolment growth vs local area (5 years) (10%)+6% enrolments since 2020
- ICSEA trend (5 years) (10%)+15 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 Gilmore College's 1,251 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Gilmore College have changed over the past decade.
Free academic assessment
Is your child on track at Gilmore 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.
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Schools near Gilmore College
Closest schools by straight-line distance, with their Success Index.
Orelia Primary School
Orelia · Government primary · K-6
301 students · ICSEA 919 · 282 m away
Calista Primary School
Calista · Government primary · K-6
413 students · ICSEA 920 · 1.0 km away
Medina Primary School
Medina · Government primary · K-6
153 students · ICSEA 900 · 1.0 km away
St Vincent's School
Parmelia · Catholic primary · PP-6
406 students · ICSEA 1031 · 2.0 km away
North Parmelia Primary School
Parmelia · Government primary · K-6
300 students · ICSEA 936 · 2.0 km away
Peter Carnley Anglican Community School
Wellard · Independent combined · PP-12
1,275 students · ICSEA 1041 · 2.1 km away
Leda Primary School
Leda · Government primary · K-6
366 students · ICSEA 912 · 2.7 km away
Leda Education Support Centre
Leda · Government special · K-6
73 students · ICSEA 961 · 2.7 km away
Bertram Primary School
Bertram · Government primary · K-6
705 students · ICSEA 981 · 2.9 km away
The King's College
Wellard · Independent combined · PP-12
923 students · ICSEA 1039 · 3.0 km away
Similar schools
Government secondary schools in WA with a comparable ICSEA.
Broome Senior High School
Broome · Government high school · 7-12
825 students · ICSEA 924
Clarkson Community High School
Clarkson · Government high school · 7-12
325 students · ICSEA 923
Armadale Senior High School
Armadale · Government high school · 7-12
762 students · ICSEA 920
Collie Senior High School
Collie · Government high school · 7-12
537 students · ICSEA 920
Swan View Senior High School
Swan View · Government high school · 7-12
706 students · ICSEA 919
Karratha Senior High School
Karratha · Government high school · 7-12
1,253 students · ICSEA 918
Frequently asked questions
Is Gilmore College a public or private school?
Gilmore College is a public (government) school run by the Western Australia education department.
What year levels does Gilmore College offer?
Gilmore College offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend Gilmore College?
In 2025, Gilmore College had 1,251 enrolled students (546 girls, 705 boys), a change of 6% over five years.
What is the ICSEA of Gilmore College?
Gilmore College has an ICSEA (Index of Community Socio-Educational Advantage) of 924. The national average is 1000, so this indicates below-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Gilmore College rank in WA?
Gilmore College ranks 121st of 140 secondary schools in Western Australia on the Success Index (25.0/100), and 1310th of 1,472 nationally.
What is the student-to-teacher ratio at Gilmore College?
Gilmore College has about 16.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Gilmore College?
In 2025, Gilmore College had 215 students in Year 7 and 163 in Year 12.
Is Gilmore College co-ed?
Yes. Gilmore College is a co-educational school enrolling both girls and boys.
What other schools are near Gilmore College?
There are 10 other schools within 15 km of Gilmore 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 Gilmore College?
The closest Success Tutoring centre is Success Tutoring Kwinana, about 1.0 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.