Back to mapACARA 49140

IndependentCombinedPre-Kindy – Year 12Growing enrolments

SOUTH METROPOLITAN · Major Cities

Court Grammar School

Association of Independent Schools of WA

Address

1 Bishop Road Mundijong 6123

Mundijong · WA 6123

Serpentine-Jarrahdale

Get directions →Explore Mundijong →

Phone

No phone listed — check the school website or Google Maps

Website

cgs.wa.edu.au

Official school website

Decision Index

Average · Methodology

ICSEA

1,012

About average

Students

1,022

Large (600–1,199)

Student ratio

14.2:1

students per teacher

Community

—

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Decision Index

Verified ACARA data only — school environment, community context, and peer profile.

Decision Index

Average

mid-range community context

55% school environment · 45% community context · ACARA + ABS + WA Police verified data

Full methodology →

School environment

Staffing, stability, and resourcing from ACARA School Profile.

Student–teacher ratio

14.2:1

Score 31

More staff per student than 31% of 80 like-schools (ICSEA ±50).

Source: ACARA School Profile 2025; peer group ICSEA ±50

Staffing trend (5yr)

+3.6% ratio change

Score 70

Student–teacher ratio has been relatively stable.

Source: ACARA School Profile 2008–2025

Enrolment stability (5yr)

+61.5%

Score 62

Enrolments have grown over five years.

Source: ACARA School Profile 2008–2025

Teaching staff share

67.4% teaching FTE

Score 84

Higher share of FTE staff in teaching roles than 84% of WA schools.

Source: ACARA School Profile 2025

Community context

Area socio-educational profile — context for who lives nearby, not teaching quality.

ICSEA community advantage

1012

Score 52

Community socio-educational advantage at the 52th percentile among WA combined schools. Context only — not a measure of teaching quality.

Source: ACARA School Profile 2025

ICSEA trend (5yr)

-0.1%

Score 70

Community ICSEA has been relatively stable.

Source: ACARA School Profile 2008–2025

Housing & economic resources

IER 1067 (decile 9)

Score 80

Economic resources index higher than 80% of WA postcode areas (ABS SEIFA IER). Proxy for housing affordability context.

Source: ABS SEIFA 2021 — Postal Area (POA), Index of Economic Resources (IER)

Area safety (police district)

508.9 / 100k

Score 40

Armadale District — lower offence rate than 40% of WA police districts (selected offences, FY to date). District-level indicator, not suburb-specific.

Source: WA Police Force — Crime Statistics 2024-25 (Financial Year to Date)

Peer profile

Who your child learns with — descriptive cohort data, not included in the Decision Index.

LBOTE students

6.0%

9th pct (WA)

6.0% LBOTE — higher than 9% of WA combined schools. Descriptive cohort data, not a quality rating.

Source: ACARA School Profile 2025

Indigenous students

5.0%

46th pct (WA)

5.0% Indigenous enrolment — cohort composition relative to WA schools.

Source: ACARA School Profile 2025

Top SEA quarter

9.0%

37th pct (WA)

9.0% of students from the top socio-educational advantage quarter — who your child learns alongside.

Source: ACARA School Profile 2025

Planned external data (not yet integrated)

· Median house price (ABS Census — not yet integrated)

We do not show scores for housing or crime until verified open datasets are joined.

Legacy Swan Score (ICSEA 70% + LBOTE 30%): 64 — still available for filtering.

Data insights

What the data tells you

Key facts from ACARA 2025 and historical trends — use alongside school visits and My School NAPLAN.

ICSEA (SES index)Declining -0.1%

1012

Student–teacher ratioHigher ratio +3.6%

14.2:1

EnrolmentsUp +61.5%

1,022

800ICSEA 10121300

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Large (600–1,199) — 1,022 students enrolled in 2025.

ACARA School Profile 2025

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Student-teacher ratio of 14.2:1 — more staff per student than 31% of 80 like-schools (similar ICSEA background).

ACARA 2025, peer group analysis

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Enrolments have grown — +62% over 5 years (+389 students).

ACARA School Profile 2008–2025

NAPLAN score history is on My School (ACARA). School-level bulk NAPLAN is not in the free download — we link to the official source.

ACARA My School

◉

ICSEA 1012 — compare NAPLAN progress against 80 like-schools on My School for fair academic context.

ACARA ICSEA methodology

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Located in Major Cities — SOUTH METROPOLITAN education region.

ACARA School Location 2025

NAPLAN & attendance: View on My School →

All metric trends (ICSEA, LBOTE, enrolments…)

ICSEA (SES index)

1012

Declining -0.1%

Index of Community Socio-Educational Advantage (500–1300+). Higher means students typically come from more advantaged backgrounds — use for like-school comparisons, not as a quality score.