Back to mapACARA 48936

IndependentSecondaryYear 07 – Year 12Growing enrolments

NORTH METROPOLITAN · Major Cities

Mercedes College

Mercy Education Limited

Address

Victoria Square Perth 6000

Perth · WA 6000

Perth

Get directions →Explore Perth →

Phone

No phone listed — check the school website or Google Maps

Website

mercedes.wa.edu.au

Official school website

Decision Index

Average · Methodology

ICSEA

1,122

Above average

Students

910

Large (600–1,199)

Student ratio

11.9:1

students per teacher

Community

—

0 parent reviews

Visit website NAPLAN on My School

Loading map...

Your decision tools

View shortlist →

Decision tools

Export your shortlist or comparison as a Decision Report when billing opens — from $39.

See pricing preview →

Decision Index

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

Decision Index

Average

strong staffing vs peers · 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

11.9:1

Score 84

More staff per student than 84% of 19 like-schools (ICSEA ±50).

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

Staffing trend (5yr)

+8.2% ratio change

Score 48

Student–teacher ratio has increased over five years.

Source: ACARA School Profile 2008–2025

Enrolment stability (5yr)

+8.6%

Score 74

Enrolments have grown over five years.

Source: ACARA School Profile 2008–2025

Teaching staff share

68.0% teaching FTE

Score 68

Higher share of FTE staff in teaching roles than 68% 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

1122

Score 90

Community socio-educational advantage at the 90th percentile among WA secondary schools. Context only — not a measure of teaching quality.

Source: ACARA School Profile 2025

ICSEA trend (5yr)

+0.2%

Score 70

Community ICSEA has been relatively stable.

Source: ACARA School Profile 2008–2025

Housing & economic resources

IER 904 (decile 1)

Score 7

Economic resources index higher than 7% 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)

693.1 / 100k

Score 27

Perth District — lower offence rate than 27% 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

25.0%

62th pct (WA)

25.0% LBOTE — higher than 62% of WA secondary schools. Descriptive cohort data, not a quality rating.

Source: ACARA School Profile 2025

Indigenous students

2.0%

72th pct (WA)

2.0% Indigenous enrolment — cohort composition relative to WA schools.

Source: ACARA School Profile 2025

Top SEA quarter

49.0%

94th pct (WA)

49.0% 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%): 74 — 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 +0.2%

1122

Student–teacher ratioHigher ratio +8.2%

11.9:1

EnrolmentsUp +8.6%

910

800ICSEA 11221300

◎

Large (600–1,199) — 910 students enrolled in 2025.

ACARA School Profile 2025

◈

Student-teacher ratio of 11.9:1 — more staff per student than 84% of 19 like-schools (similar ICSEA background).

ACARA 2025, peer group analysis

◇

25% of students speak a language background other than English at home.

ACARA School Profile 2025

◈

Student-teacher ratio has increased — 12.5:1 (2010) to 11.9:1 (2025), +8.2% over 5 years.

ACARA School Profile 2008–2025

↗

Enrolments have grown — +9% over 5 years (+72 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 1122 — compare NAPLAN progress against 19 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)

1122

Rising +0.2%

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.