Back to mapACARA 40834
IndependentPrimaryPre-Kindy – PRPGrowing enrolments

NORTH METROPOLITAN · Major Cities

Banksia Montessori School

Association of Independent Schools of WA

Address

17 Chatton Street Dianella 6059

Dianella · WA 6059

Stirling

Phone

No phone listed — check the school website or Google Maps

Website
banksia.wa.edu.au

Official school website

Decision Index

69

Good · Methodology

ICSEA

1,102

Above average

Students

11

Small (<200 students)

Student ratio

2.8:1

students per teacher

Community

—

0 parent reviews

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Decision Index

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

69

Decision Index

Good

strong staffing vs peers · high-advantage community context

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

Full methodology →

School environment

65

Staffing, stability, and resourcing from ACARA School Profile.

Student–teacher ratio

2.8:1

Score 100

More staff per student than 100% of 190 like-schools (ICSEA ±50).

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

Staffing trend (5yr)

+21.7% ratio change

Score 48

Student–teacher ratio has increased over five years.

Source: ACARA School Profile 2008–2025

Enrolment stability (5yr)

+83.3%

Score 62

Enrolments have grown over five years.

Source: ACARA School Profile 2008–2025

Teaching staff share

44.4% teaching FTE

Score 5

Higher share of FTE staff in teaching roles than 5% of WA schools.

Source: ACARA School Profile 2025

Community context

74

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

ICSEA community advantage

1102

Score 85

Community socio-educational advantage at the 85th percentile among WA primary schools. Context only — not a measure of teaching quality.

Source: ACARA School Profile 2025

ICSEA trend (5yr)

+2.9%

Score 82

Community ICSEA has risen — local socio-educational profile is shifting.

Source: ACARA School Profile 2008–2025

Housing & economic resources

IER 1019 (decile 7)

Score 48

Economic resources index higher than 48% 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)

383.5 / 100k

Score 80

Mirrabooka District — lower offence rate than 80% 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

55.0%

84th pct (WA)

55.0% LBOTE — higher than 84% of WA primary schools. Descriptive cohort data, not a quality rating.

Source: ACARA School Profile 2025

Indigenous students

0.0%

90th pct (WA)

0.0% Indigenous enrolment — cohort composition relative to WA schools.

Source: ACARA School Profile 2025

Top SEA quarter

42.0%

86th pct (WA)

42.0% 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)Rising +2.9%

1102

Student–teacher ratioHigher ratio +21.7%

2.8:1

EnrolmentsUp +83.3%

11

800ICSEA 11021300
◎

Small (<200 students) — 11 students enrolled in 2025.

ACARA School Profile 2025

◈

Student-teacher ratio of 2.8:1 — more staff per student than 100% of 190 like-schools (similar ICSEA background).

ACARA 2025, peer group analysis

◇

55% of students speak a language background other than English at home.

ACARA School Profile 2025

◉

ICSEA rising — from 1002 (2012) to 1102 (2025), +2.9% over 13 years.

ACARA School Profile 2008–2025

◈

Student-teacher ratio has increased — 4.5:1 (2010) to 2.8:1 (2025), +21.7% over 5 years.

ACARA School Profile 2008–2025

↗

Enrolments have grown — +83% over 5 years (+5 students).

ACARA School Profile 2008–2025

N

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 1102 — compare NAPLAN progress against 190 like-schools on My School for fair academic context.

ACARA ICSEA methodology

⊕

Located in Major Cities — NORTH METROPOLITAN education region.

ACARA School Location 2025

NAPLAN & attendance: View on My School →

All metric trends (ICSEA, LBOTE, enrolments…)

ICSEA (SES index)

1102

Rising +2.9%

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.

12
18
19
20
22
23
24
25

5-year change vs 2019 · 2012–2025

ICSEA percentile

85

Rising +10.4%

This school's ICSEA rank among all Australian schools (0–100). Higher = higher relative advantage.

12
18
19
20
22
23
24
25

5-year change vs 2019 · 2012–2025

Student–teacher ratio

2.8:1

Higher ratio +21.7%

Students per full-time equivalent teacher. Lower usually means smaller class sizes and more staff attention.

5-year change vs 2020 · 2010–2025

Enrolments

11

Up +83.3%

Total student headcount over time. Shows whether the school is growing or shrinking.

5-year change vs 2020 · 2010–2025

Indigenous students

0.0%

Stable

Share of students who identify as Aboriginal and/or Torres Strait Islander.

5-year change vs 2020 · 2010–2025

LBOTE students

55.0%

Stable

Share of students with a language background other than English. LBOTE = Language Background Other Than English (ACARA).

18
19
21
22
23
24
25

5-year change vs 2019 · 2018–2025

Top SEA quarter

42.0%

Up +10.5%

Share of students in the most socio-educationally advantaged quarter at this school (ACARA SEA quartiles).

12
18
19
20
22
23
24
25

5-year change vs 2019 · 2012–2025

Source: ACARA School Profile 2008–2025. Trend badges show factual up/down vs ~5 years ago.

Student mix

Indigenous
0.0%
LBOTE
55.0%
Year range
Pre-Kindy – PRP

SEA quartiles

Share of students per quarter

Bottom
11.0%
Lower mid
22.0%
Upper mid
25.0%
Top
42.0%

Local context

Dianella area

Suburb guide →

13

schools

1,046

avg ICSEA

12.4:1

avg ratio

4 Independent8 Government1 Catholic

Like-school comparison

ICSEA ±50, same school type (ACARA like-schools approach)

Like-schools in WA

190

ICSEA 1052–1152

This school ratio

2.8:1

Better than 100% of peers

Peer average ratio

16.7:1

Avg 397 students

For NAPLAN progress against similar-background students, check My School student progress data. That is the fairest academic comparison ACARA provides.

Administration

Local government area
Stirling
Governing body
Association of Independent Schools of WA
Education region
NORTH METROPOLITAN
Remoteness
Major Cities
Teaching staff
4 (4 FTE)
ICSEA percentile (WA)
85th

Nearby & similar

Reviews

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Data: ACARA School Profile 2025 · WA Dept of Education SLIP — Current Active Schools S1 2025 · Updated 2025

ACARA SML ID 40834