State school · Secondary

Mount Annan High School

Mount Annan, 2567 — in Mount Annan

SectorSchools

State

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

980

national average is 1000

ACARA 2025

Suburb

Mount Annan

SA2 this campus sits in

ABS boundary

School information

Mount Annan High School is a state secondary school in Mount Annan, Sydney. It had 876 students, per NSW school data. Its state-school catchment covers Currans Hill and Mount Annan and parts of nearby suburbs. Its ICSEA is 980, below the national average of 1000 (38th percentile nationally). NAPLAN results for Mount Annan 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.

980ICSEA — 20 points below the national average of 1000, higher than 38% of Australian schools

−20

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 40%Lower-middle quarter 34%Upper-middle quarter 19%Top quarter 7%

40%34%19%

All Australian students — 25% in each quarter

Who’s enrolled

876students in 2025

Girls and boys

Girls 436 · 50%
Boys 440 · 50%

Language background

Language other than English 33%
English only 67%
Not stated 0%

Aboriginal or Torres Strait Islander

8% of enrolment

Mount Annan High School has an ICSEA of 980, below the national average of 1000 and higher than 38% of Australian schools. 7% of its students are in the top quarter of socio-educational advantage and 40% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 876 students in 2025 (436 girls, 440 boys), 8% Aboriginal or Torres Strait Islander and 33% with a language background other than English.

Show the data table

Mount Annan High School — student background, ACARA School Profile 2025
Measure	Value
ICSEA	980
ICSEA vs national average (1000)	-20
ICSEA percentile	38
Bottom quarter of advantage	40%
Lower-middle quarter of advantage	34%
Upper-middle quarter of advantage	19%
Top quarter of advantage	7%
Total enrolment	876
Girls	436 (50%)
Boys	440 (50%)
Language other than English	33%
English only	67%
Not stated	0%
Aboriginal or Torres Strait Islander	8%

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

School details

Sector: State school
Type: Secondary
Enrolment: 876 students
ICSEA: 980 · 38th percentile
Address: Mount Annan 2567

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 Currans Hill, Mount Annan.

Also parts of Campbelltown - Woodbine, Claymore - Eagle Vale - Raby, Douglas Park - Appin, Gledswood Hills - Gregory Hills, Harrington Park, Rosemeadow - Glen Alpine, Spring Farm.

Mount Annan High School: common questions

Is Mount Annan High School a public or private school?

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

How many students go to Mount Annan High School?

Mount Annan High School had 876 students enrolled, per NSW school data.

What suburbs are in the Mount Annan High School catchment?

Mount Annan High School's enrolment catchment covers Currans Hill and Mount Annan, 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 Mount Annan High School's ICSEA?

Mount Annan High School has an ICSEA of 980, below the national average of 1000 (38th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Mount Annan High School located?

Mount Annan High School is at Mount Annan 2567.

Other schools in Mount Annan

Mount Annan Public SchoolState · Primary Narellan Vale Public SchoolState · Primary St Clare's Catholic Primary SchoolNon-Government · Primary Elizabeth Macarthur High SchoolState · 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).