Non-Government school · Combined

Western Grammar School

Plumpton, 2761 — in Hassall Grove - Plumpton

SectorSchools

Non-Government

Combined school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1073

national average is 1000

ACARA 2025

Suburb

Hassall Grove - Plumpton

SA2 this campus sits in

ABS boundary

School information

Western Grammar School is a non-government combined primary–secondary school in Hassall Grove - Plumpton, Sydney. It had 387 students, per NSW school data. Its ICSEA is 1073, above the national average of 1000 (76th percentile nationally). NAPLAN results for Western Grammar School are published on its My School profile (ACARA).

Student background

ACARA · 2025

ICSEA measures the socio-educational advantage of a school's intake against the national average of 1000. The quarters bar shows how its students spread across the four national bands; an average school sits at 25% in each.

1073ICSEA — 73 points above the national average of 1000, higher than 76% of Australian schools

+73

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 13%Lower-middle quarter 22%Upper-middle quarter 35%Top quarter 30%

13%22%35%30%

All Australian students — 25% in each quarter

Who’s enrolled

387students in 2025

Girls and boys

Girls 200 · 52%
Boys 187 · 48%

Language background

Language other than English 93%
English only 2%
Not stated 5%

Aboriginal or Torres Strait Islander

1% of enrolment

Western Grammar School has an ICSEA of 1073, above the national average of 1000 and higher than 76% of Australian schools. 30% of its students are in the top quarter of socio-educational advantage and 13% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 387 students in 2025 (200 girls, 187 boys), 1% Aboriginal or Torres Strait Islander and 93% with a language background other than English.

Show the data table

Western Grammar School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1073
ICSEA vs national average (1000)	+73
ICSEA percentile	76
Bottom quarter of advantage	13%
Lower-middle quarter of advantage	22%
Upper-middle quarter of advantage	35%
Top quarter of advantage	30%
Total enrolment	387
Girls	200 (52%)
Boys	187 (48%)
Language other than English	93%
English only	2%
Not stated	5%
Aboriginal or Torres Strait Islander	1%

NAPLAN results and student progress for Western Grammar School are on My School, ACARA’s official site.

School details

Sector: Non-Government school
Type: Combined
Enrolment: 387 students
ICSEA: 1073 · 76th percentile
Address: Plumpton 2761

Western Grammar School: common questions

Is Western Grammar School a public or private school?

Western Grammar School is a non-government (non-government) combined primary–secondary school in Hassall Grove - Plumpton, Sydney.

How many students go to Western Grammar School?

Western Grammar School had 387 students enrolled, per NSW school data.

What is Western Grammar School's ICSEA?

Western Grammar School has an ICSEA of 1073, above the national average of 1000 (76th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Western Grammar School located?

Western Grammar School is at Plumpton 2761, in the Hassall Grove - Plumpton SA2.

Other schools in Hassall Grove - Plumpton

Richard Johnson Anglican SchoolNon-Government · Combined Good Shepherd Primary SchoolNon-Government · Primary Hassall Grove Public SchoolState · Primary Plumpton Public SchoolState · Primary Plumpton High SchoolState · Secondary St Clare's Catholic High SchoolNon-Government · Secondary Plumpton House SchoolState · Special

School list: NSW Government open data — ACARA Schools NSW, via the NSW data portal, CC BY 4.0. Catchments: NSW Department of Education “School intake zones” dataset, CC BY 4.0. ICSEA & student background: ACARA School Profile 2025. NAPLAN: myschool.edu.au (ACARA).