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GovernmentSecondaryYear 07 – Year 12Growing enrolments

SOUTH METROPOLITAN · Major Cities

Willetton Senior High School

Department of Education Western Australia

Address

Pinetree Gully Road Willetton 6155

Willetton · WA 6155

Canning

Get directions →Explore Willetton →

Phone

Contact number on Schools Online

View contact details →

Website

willettonshs.wa.edu.au

Official school website

Also on Schools Online →

Decision Index

Average · Methodology

ICSEA

1,131

Above average

Students

2,767

Very large (1,200+)

Student ratio

16.4:1

students per teacher

Community

—

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Decision Index

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

Decision Index

Average

high-advantage 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

16.4:1

Score 0

More staff per student than 0% of 13 like-schools (ICSEA ±50).

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

Staffing trend (5yr)

+3.8% ratio change

Score 70

Student–teacher ratio has been relatively stable.

Source: ACARA School Profile 2008–2025

Enrolment stability (5yr)

+9%

Score 74

Enrolments have grown over five years.

Source: ACARA School Profile 2008–2025

Teaching staff share

71.3% teaching FTE

Score 86

Higher share of FTE staff in teaching roles than 86% 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

1131

Score 91

Community socio-educational advantage at the 91th percentile among WA secondary schools. Context only — not a measure of teaching quality.

Source: ACARA School Profile 2025

ICSEA trend (5yr)

+1.1%

Score 70

Community ICSEA has been relatively stable.

Source: ACARA School Profile 2008–2025

Housing & economic resources

IER 1080 (decile 9)

Score 87

Economic resources index higher than 87% 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)

617.9 / 100k

Score 33

Cannington District — lower offence rate than 33% 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

64.0%

92th pct (WA)

64.0% LBOTE — higher than 92% of WA secondary schools. Descriptive cohort data, not a quality rating.

Source: ACARA School Profile 2025

Indigenous students

1.0%

83th pct (WA)

1.0% Indigenous enrolment — cohort composition relative to WA schools.

Source: ACARA School Profile 2025

Top SEA quarter

50.0%

95th pct (WA)

50.0% 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%): 66 — 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 +1.1%

1131

Student–teacher ratioHigher ratio +3.8%

16.4:1

EnrolmentsUp +9%

2,767

800ICSEA 11311300

◎

Very large (1,200+) — 2,767 students enrolled in 2025.

ACARA School Profile 2025

◈

Student-teacher ratio of 16.4:1 — more staff per student than 0% of 13 like-schools (similar ICSEA background).

ACARA 2025, peer group analysis

◇

64% of students speak a language background other than English at home.

ACARA School Profile 2025

↗

Enrolments have grown — +9% over 5 years (+228 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 1131 — compare NAPLAN progress against 13 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)

1131

Rising +1.1%

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.