State school · Secondary

Northern Beaches Secondary College Mackellar Girls Campus

Manly Vale, 2093 — in Manly Vale - Allambie Heights

SectorSchools

State

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1115

national average is 1000

ACARA 2025

Suburb

Manly Vale - Allambie Heights

SA2 this campus sits in

ABS boundary

School information

Northern Beaches Secondary College Mackellar Girls Campus is a state secondary school in Manly Vale - Allambie Heights, Sydney. It had 1,023 students, per NSW school data. Its ICSEA is 1115, above the national average of 1000 (88th percentile nationally). NAPLAN results for Northern Beaches Secondary College Mackellar Girls Campus 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.

1115ICSEA — 115 points above the national average of 1000, higher than 88% of Australian schools

+115

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 6%Lower-middle quarter 17%Upper-middle quarter 32%Top quarter 46%

17%32%46%

All Australian students — 25% in each quarter

Who’s enrolled

1,023students in 2025

Language background

Language other than English 32%
English only 68%
Not stated 0%

Aboriginal or Torres Strait Islander

1% of enrolment

Northern Beaches Secondary College Mackellar Girls Campus has an ICSEA of 1115, above the national average of 1000 and higher than 88% of Australian schools. 46% of its students are in the top quarter of socio-educational advantage and 6% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,023 students in 2025, 1% Aboriginal or Torres Strait Islander and 32% with a language background other than English.

Show the data table

Northern Beaches Secondary College Mackellar Girls Campus — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1115
ICSEA vs national average (1000)	+115
ICSEA percentile	88
Bottom quarter of advantage	6%
Lower-middle quarter of advantage	17%
Upper-middle quarter of advantage	32%
Top quarter of advantage	46%
Total enrolment	1,023
Language other than English	32%
English only	68%
Not stated	0%
Aboriginal or Torres Strait Islander	1%

NAPLAN results and student progress for Northern Beaches Secondary College Mackellar Girls Campus are on My School, ACARA’s official site.

School details

Sector: State school
Type: Secondary
Enrolment: 1,023 students
ICSEA: 1115 · 88th percentile
Address: Manly Vale 2093

Northern Beaches Secondary College Mackellar Girls Campus: common questions

Is Northern Beaches Secondary College Mackellar Girls Campus a public or private school?

Northern Beaches Secondary College Mackellar Girls Campus is a government (public) secondary school in Manly Vale - Allambie Heights, Sydney. NSW government schools enrol students who live inside their catchment area.

How many students go to Northern Beaches Secondary College Mackellar Girls Campus?

Northern Beaches Secondary College Mackellar Girls Campus had 1,023 students enrolled, per NSW school data.

What is Northern Beaches Secondary College Mackellar Girls Campus's ICSEA?

Northern Beaches Secondary College Mackellar Girls Campus has an ICSEA of 1115, above the national average of 1000 (88th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Northern Beaches Secondary College Mackellar Girls Campus located?

Northern Beaches Secondary College Mackellar Girls Campus is at Manly Vale 2093, in the Manly Vale - Allambie Heights SA2.

Other schools in Manly Vale - Allambie Heights

Farmhouse Montessori SchoolNon-Government · Combined Allambie Heights Public SchoolState · Primary Balgowlah North Public SchoolState · Primary Manly Vale Public SchoolState · Primary St Kieran's Catholic Primary SchoolNon-Government · Primary Arranounbai SchoolState · Special The Beach 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).