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Non-Government school · Secondary

Sydney Grammar School

Darlinghurst, 2010 — in Darlinghurst

SectorSchools
Non-Government
Secondary school
NSW school data
Year levels
—
official range
NSW school data
ICSEA
1274
national average is 1000
ACARA 2025
Suburb
Darlinghurst
SA2 this campus sits in
ABS boundary

School information

Sydney Grammar School is a non-government secondary school in Darlinghurst, Sydney. It had 1,925 students, per NSW school data. Its ICSEA is 1274, above the national average of 1000 (99th percentile nationally). NAPLAN results for Sydney 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.

1274ICSEA — 274 points above the national average of 1000, higher than 99% of Australian schools
+274
820national average · 10001180
vs avg

Socio-educational advantage

Bottom quarter 0%Lower-middle quarter 1%Upper-middle quarter 6%Top quarter 93%

All Australian students — 25% in each quarter

Who’s enrolled

1,925students in 2025

Language background

  • Language other than English 30%
  • English only 54%
  • Not stated 16%

Aboriginal or Torres Strait Islander

0% of enrolment

Sydney Grammar School has an ICSEA of 1274, above the national average of 1000 and higher than 99% of Australian schools. 93% of its students are in the top quarter of socio-educational advantage and 0% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,925 students in 2025, 0% Aboriginal or Torres Strait Islander and 30% with a language background other than English.

Show the data table
Sydney Grammar School — student background, ACARA School Profile 2025
MeasureValue
ICSEA1274
ICSEA vs national average (1000)+274
ICSEA percentile99
Bottom quarter of advantage0%
Lower-middle quarter of advantage1%
Upper-middle quarter of advantage6%
Top quarter of advantage93%
Total enrolment1,925
Language other than English30%
English only54%
Not stated16%
Aboriginal or Torres Strait Islander0%
NAPLAN results and student progress for Sydney Grammar School are on My School, ACARA’s official site.

School details

Sector
Non-Government school
Type
Secondary
Enrolment
1,925 students
ICSEA
1274 · 99th percentile
Address
Darlinghurst 2010

Sydney Grammar School: common questions

Is Sydney Grammar School a public or private school?
Sydney Grammar School is a non-government (non-government) secondary school in Darlinghurst, Sydney.
How many students go to Sydney Grammar School?
Sydney Grammar School had 1,925 students enrolled, per NSW school data.
What is Sydney Grammar School's ICSEA?
Sydney Grammar School has an ICSEA of 1274, above the national average of 1000 (99th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.
Where is Sydney Grammar School located?
Sydney Grammar School is at Darlinghurst 2010.

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).