State school · Secondary

Casula High School

Casula, 2170 — in Casula

SectorSchools

State

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

957

national average is 1000

ACARA 2025

Suburb

Casula

SA2 this campus sits in

ABS boundary

School information

Casula High School is a state secondary school in Casula, Sydney. It had 1,281 students, per NSW school data. Its state-school catchment covers Edmondson Park, Glenfield and Casula and parts of nearby suburbs. Its ICSEA is 957, below the national average of 1000 (28th percentile nationally). NAPLAN results for Casula High 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.

957ICSEA — 43 points below the national average of 1000, higher than 28% of Australian schools

−43

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 51%Lower-middle quarter 29%Upper-middle quarter 15%Top quarter 4%

51%29%15%

All Australian students — 25% in each quarter

Who’s enrolled

1,281students in 2025

Girls and boys

Girls 587 · 46%
Boys 694 · 54%

Language background

Language other than English 78%
English only 22%
Not stated 0%

Aboriginal or Torres Strait Islander

4% of enrolment

Casula High School has an ICSEA of 957, below the national average of 1000 and higher than 28% of Australian schools. 4% of its students are in the top quarter of socio-educational advantage and 51% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,281 students in 2025 (587 girls, 694 boys), 4% Aboriginal or Torres Strait Islander and 78% with a language background other than English.

Show the data table

Casula High School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	957
ICSEA vs national average (1000)	-43
ICSEA percentile	28
Bottom quarter of advantage	51%
Lower-middle quarter of advantage	29%
Upper-middle quarter of advantage	15%
Top quarter of advantage	4%
Total enrolment	1,281
Girls	587 (46%)
Boys	694 (54%)
Language other than English	78%
English only	22%
Not stated	0%
Aboriginal or Torres Strait Islander	4%

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

School details

Sector: State school
Type: Secondary
Enrolment: 1,281 students
ICSEA: 957 · 28th percentile
Address: Casula 2170

Catchment area

NSW government schools enrol students who live inside their catchment. This is a simplified outline — catchments can split a street, so confirm your exact address on the NSW Department of Education’s School Finder.

Map

Secondary (Years 7–12)

Covers Casula, Edmondson Park, Glenfield.

Also parts of Denham Court - Bardia, Holsworthy - Wattle Grove, Hoxton Park - Carnes Hill - Horningsea Park, Ingleburn, Leppington - Catherine Field, Liverpool - East, Liverpool - West, Lurnea - Cartwright, Macquarie Fields, Prestons.

Casula High School: common questions

Is Casula High School a public or private school?

Casula High School is a government (public) secondary school in Casula, Sydney. NSW government schools enrol students who live inside their catchment area.

How many students go to Casula High School?

Casula High School had 1,281 students enrolled, per NSW school data.

What suburbs are in the Casula High School catchment?

Casula High School's enrolment catchment covers Edmondson Park, Glenfield and Casula, plus parts of nearby suburbs. Catchments can split a street, so confirm your address on the NSW Department of Education's School Finder.

What is Casula High School's ICSEA?

Casula High School has an ICSEA of 957, below the national average of 1000 (28th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Casula High School located?

Casula High School is at Casula 2170.

Other schools in Casula

Casula Public SchoolState · Primary All Saints Catholic College, Casula CampusNon-Government · Secondary

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).