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Non-Government school · Combined

Unity Grammar College

Austral, 2179 — in Austral - Greendale

SectorSchools
Non-Government
Combined school
NSW school data
Year levels
—
official range
NSW school data
ICSEA
1059
national average is 1000
ACARA 2025
Suburb
Austral - Greendale
SA2 this campus sits in
ABS boundary

School information

Unity Grammar College is a non-government combined primary–secondary school in Austral - Greendale, Sydney. It had 1,428 students, per NSW school data. Its ICSEA is 1059, above the national average of 1000 (72nd percentile nationally). NAPLAN results for Unity Grammar College 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.

1059ICSEA — 59 points above the national average of 1000, higher than 72% of Australian schools
+59
820national average · 10001180
vs avg

Socio-educational advantage

Bottom quarter 16%Lower-middle quarter 25%Upper-middle quarter 35%Top quarter 24%

All Australian students — 25% in each quarter

Who’s enrolled

1,428students in 2025

Girls and boys

  • Girls 720 · 50%
  • Boys 708 · 50%

Language background

  • Language other than English 98%
  • English only 2%
  • Not stated 0%

Aboriginal or Torres Strait Islander

0% of enrolment

Unity Grammar College has an ICSEA of 1059, above the national average of 1000 and higher than 72% of Australian schools. 24% of its students are in the top quarter of socio-educational advantage and 16% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,428 students in 2025 (720 girls, 708 boys), 0% Aboriginal or Torres Strait Islander and 98% with a language background other than English.

Show the data table
Unity Grammar College — student background, ACARA School Profile 2025
MeasureValue
ICSEA1059
ICSEA vs national average (1000)+59
ICSEA percentile72
Bottom quarter of advantage16%
Lower-middle quarter of advantage25%
Upper-middle quarter of advantage35%
Top quarter of advantage24%
Total enrolment1,428
Girls720 (50%)
Boys708 (50%)
Language other than English98%
English only2%
Not stated0%
Aboriginal or Torres Strait Islander0%
NAPLAN results and student progress for Unity Grammar College are on My School, ACARA’s official site.

School details

Sector
Non-Government school
Type
Combined
Enrolment
1,428 students
ICSEA
1059 · 72nd percentile
Address
Austral 2179

Unity Grammar College: common questions

Is Unity Grammar College a public or private school?
Unity Grammar College is a non-government (non-government) combined primary–secondary school in Austral - Greendale, Sydney.
How many students go to Unity Grammar College?
Unity Grammar College had 1,428 students enrolled, per NSW school data.
What is Unity Grammar College's ICSEA?
Unity Grammar College has an ICSEA of 1059, above the national average of 1000 (72nd percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.
Where is Unity Grammar College located?
Unity Grammar College is at Austral 2179, in the Austral - Greendale SA2.

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).