Court Grammar School
Updated Oct 2026 · ACARA 2025Mundijong, Western Australia 6123 · Serpentine-Jarrahdale LGA
#98 of 172 combined schools in WA
#795 of 1,259 nationally
About Court Grammar School
Court Grammar School is an independent combined (K–12) school located in Mundijong, Western Australia (6123), within the Serpentine-Jarrahdale local government area. It caters for students from PP to 12 and in 2025 enrolled 1,022 students (481 girls and 541 boys). The school is affiliated with Association of Independent Schools of WA.
Court Grammar School has an ICSEA value of 1012, indicating a socio-educational profile close to the national average of 1000. That places it in the 52nd percentile of Australian schools. 9% of students come from the top socio-educational quarter and 26% from the bottom quarter.
The school employs 74 teachers (72.2 full-time equivalent) and 40 non-teaching staff, giving a student-to-teacher ratio of about 14.2 to 1. Enrolments have grown by 61% over the past five years.
On the Success Index, Court Grammar School scores 43.6 out of 100, placing it in the lower 50% of combined schools nationally and 98th of 172 combined schools in WA (2nd of 2 in the Serpentine-Jarrahdale area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1012
- Students in the top advantage quarter (15%)9% of students
- Teacher resourcing (students per teacher) (15%)14.2 students per teacher
- Enrolment growth vs local area (5 years) (10%)+61% enrolments since 2020
- ICSEA trend (5 years) (10%)-1 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 Court Grammar School's 1,022 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Court Grammar School have changed over the past decade.
Free academic assessment
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Schools near Court Grammar School
Closest schools by straight-line distance, with their Success Index.
Mundijong Primary School
Mundijong · Government primary · K-6
250 students · ICSEA 963 · 2.4 km away
Beenyup Primary School
Byford · Government primary · K-6
340 students · ICSEA 961 · 4.3 km away
Woodland Grove Primary School
Byford · Government primary · K-6
781 students · ICSEA 993 · 4.7 km away
Byford John Calvin School
Byford · Independent primary · PP-6
208 students · ICSEA 1033 · 5.2 km away
Salvado Catholic College
Byford · Catholic combined · PP-11
867 students · ICSEA 1035 · 5.2 km away
Byford Secondary College
Byford · Government high school · 7-12
1,419 students · ICSEA 971 · 5.3 km away
Byford Primary School
Byford · Government primary · K-6
426 students · ICSEA 969 · 5.9 km away
West Byford Primary School
Byford · Government primary · K-6
817 students · ICSEA 992 · 6.2 km away
Marri Grove Primary School
Byford · Government primary · K-6
545 students · ICSEA 963 · 6.5 km away
Eton Farm Primary School
Serpentine · Independent primary · PP-6
59 students · ICSEA 1010 · 8.8 km away
Similar schools
Independent combined schools in WA with a comparable ICSEA.
Bunbury Baptist College
Dalyellup · Independent combined · PP-12
792 students · ICSEA 1013
Goldfields Baptist College
Somerville · Independent combined · PP-11
239 students · ICSEA 1017
Havenport MSL College
Cockburn Central · Independent combined · 3-11
37 students · ICSEA 1007
Australian Islamic College (Dianella)
Dianella · Independent combined · PP-10
868 students · ICSEA 1018
Bethel Christian School
Albany · Independent combined · PP-12
318 students · ICSEA 1019
Australian Islamic College (Thornlie)
Thornlie · Independent combined · PP-6
733 students · ICSEA 1019
Frequently asked questions
Is Court Grammar School a public or private school?
Court Grammar School is a Independent school, which makes it a non-government (private) school affiliated with Association of Independent Schools of WA.
What year levels does Court Grammar School offer?
Court Grammar School offers PP to 12. It is classified by ACARA as a combined school.
How many students attend Court Grammar School?
In 2025, Court Grammar School had 1,022 enrolled students (481 girls, 541 boys), a change of 61% over five years.
What is the ICSEA of Court Grammar School?
Court Grammar School has an ICSEA (Index of Community Socio-Educational Advantage) of 1012. 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 Court Grammar School rank in WA?
Court Grammar School ranks 98th of 172 combined schools in Western Australia on the Success Index (43.6/100), and 795th of 1,259 nationally.
What is the student-to-teacher ratio at Court Grammar School?
Court Grammar School has about 14.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Court Grammar School?
In 2025, Court Grammar School had 135 students in Year 7 and 44 in Year 12.
Is Court Grammar School co-ed?
Yes. Court Grammar School is a co-educational school enrolling both girls and boys.
What other schools are near Court Grammar School?
There are 10 other schools within 15 km of Court Grammar School 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 Court Grammar School?
The closest Success Tutoring centre is Success Tutoring Kwinana, about 17 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.