Non-Government school · Secondary

Marist Catholic College Penshurst

Mortdale, 2223 — in Mortdale - Oatley

SectorSchools

Non-Government

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1090

national average is 1000

ACARA 2025

Suburb

Mortdale - Oatley

SA2 this campus sits in

ABS boundary

School information

Marist Catholic College Penshurst is a non-government secondary school in Mortdale - Oatley, Sydney. It had 1,343 students, per NSW school data. Its ICSEA is 1090, above the national average of 1000 (81st percentile nationally). NAPLAN results for Marist Catholic College Penshurst 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.

1090ICSEA — 90 points above the national average of 1000, higher than 81% of Australian schools

+90

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 7%Lower-middle quarter 24%Upper-middle quarter 35%Top quarter 34%

24%35%34%

All Australian students — 25% in each quarter

Who’s enrolled

1,343students in 2025

Girls and boys

Girls 680 · 51%
Boys 663 · 49%

Language background

Language other than English 70%
English only 30%
Not stated 0%

Aboriginal or Torres Strait Islander

2% of enrolment

Marist Catholic College Penshurst has an ICSEA of 1090, above the national average of 1000 and higher than 81% of Australian schools. 34% of its students are in the top quarter of socio-educational advantage and 7% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 1,343 students in 2025 (680 girls, 663 boys), 2% Aboriginal or Torres Strait Islander and 70% with a language background other than English.

Show the data table

Marist Catholic College Penshurst — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1090
ICSEA vs national average (1000)	+90
ICSEA percentile	81
Bottom quarter of advantage	7%
Lower-middle quarter of advantage	24%
Upper-middle quarter of advantage	35%
Top quarter of advantage	34%
Total enrolment	1,343
Girls	680 (51%)
Boys	663 (49%)
Language other than English	70%
English only	30%
Not stated	0%
Aboriginal or Torres Strait Islander	2%

NAPLAN results and student progress for Marist Catholic College Penshurst are on My School, ACARA’s official site.

School details

Sector: Non-Government school
Type: Secondary
Enrolment: 1,343 students
ICSEA: 1090 · 81st percentile
Address: Mortdale 2223

Marist Catholic College Penshurst: common questions

Is Marist Catholic College Penshurst a public or private school?

Marist Catholic College Penshurst is a non-government (non-government) secondary school in Mortdale - Oatley, Sydney.

How many students go to Marist Catholic College Penshurst?

Marist Catholic College Penshurst had 1,343 students enrolled, per NSW school data.

What is Marist Catholic College Penshurst's ICSEA?

Marist Catholic College Penshurst has an ICSEA of 1090, above the national average of 1000 (81st percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Marist Catholic College Penshurst located?

Marist Catholic College Penshurst is at Mortdale 2223, in the Mortdale - Oatley SA2.

Other schools in Mortdale - Oatley

Oatley West Public SchoolState · Primary Penshurst West Public SchoolState · Primary

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).