Back to mapACARA 49073

IndependentCombinedPre-Kindy – Year 12Growing enrolments

SOUTH METROPOLITAN · Major Cities

Rockingham Montessori School

Association of Independent Schools of WA

Address

7 Attwood Way Rockingham 6168

Rockingham · WA 6168

Rockingham

Get directions →Explore Rockingham →

Phone

No phone listed — check the school website or Google Maps

Website

rms.wa.edu.au

Official school website

Decision Index

Average · Methodology

ICSEA

1,033

About average

Students

272

Medium (200–599)

Student ratio

10.5:1

students per teacher

Community

—

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Decision Index

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

Decision Index

Average

strong staffing vs peers · 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

10.5:1

Score 81

More staff per student than 81% of 82 like-schools (ICSEA ±50).

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

Staffing trend (5yr)

-5.4% ratio change

Score 82

Student–teacher ratio has improved (fewer students per teacher).

Source: ACARA School Profile 2008–2025

Enrolment stability (5yr)

+14.3%

Score 74

Enrolments have grown over five years.

Source: ACARA School Profile 2008–2025

Teaching staff share

51.4% teaching FTE

Score 16

Higher share of FTE staff in teaching roles than 16% 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

1033

Score 61

Community socio-educational advantage at the 61th percentile among WA combined schools. Context only — not a measure of teaching quality.

Source: ACARA School Profile 2025

ICSEA trend (5yr)

-2.5%

Score 48

Community ICSEA has declined over five years.

Source: ACARA School Profile 2008–2025

Housing & economic resources

IER 941 (decile 2)

Score 11

Economic resources index higher than 11% 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)

503.0 / 100k

Score 47

Mandurah District — lower offence rate than 47% 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

15.0%

34th pct (WA)

15.0% LBOTE — higher than 34% of WA combined schools. Descriptive cohort data, not a quality rating.

Source: ACARA School Profile 2025

Indigenous students

3.0%

56th pct (WA)

3.0% Indigenous enrolment — cohort composition relative to WA schools.

Source: ACARA School Profile 2025

Top SEA quarter

16.0%

57th pct (WA)

16.0% 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%): 62 — 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 -2.5%

1033

Student–teacher ratioImproved -5.4%

10.5:1

EnrolmentsUp +14.3%

272

800ICSEA 10331300

◎

Medium (200–599) — 272 students enrolled in 2025.

ACARA School Profile 2025

◈

Student-teacher ratio of 10.5:1 — more staff per student than 80% of 82 like-schools (similar ICSEA background).

ACARA 2025, peer group analysis

◉

ICSEA declining — from 1006 (2010) to 1033 (2025), -2.5% over 15 years.

ACARA School Profile 2008–2025

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Student-teacher ratio has improved — 10.2:1 (2010) to 10.5:1 (2025), -5.4% over 5 years.

ACARA School Profile 2008–2025

↗

Enrolments have grown — +14% over 5 years (+34 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 1033 — compare NAPLAN progress against 82 like-schools on My School for fair academic context.

ACARA ICSEA methodology

⊕

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)

1033

Declining -2.5%

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.