Non-Government school · Secondary

Casimir Catholic College

Marrickville, 2204 — in Marrickville - South

SectorSchools

Non-Government

Secondary school

NSW school data

Year levels

—

official range

NSW school data

ICSEA

1052

national average is 1000

ACARA 2025

Suburb

Marrickville - South

SA2 this campus sits in

ABS boundary

School information

Casimir Catholic College is a non-government secondary school in Marrickville - South, Sydney. It had 827 students, per NSW school data. Its ICSEA is 1052, above the national average of 1000 (69th percentile nationally). NAPLAN results for Casimir Catholic College 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.

1052ICSEA — 52 points above the national average of 1000, higher than 69% of Australian schools

+52

820national average · 10001180

vs avg

Socio-educational advantage

Bottom quarter 17%Lower-middle quarter 31%Upper-middle quarter 32%Top quarter 20%

17%31%32%20%

All Australian students — 25% in each quarter

Who’s enrolled

827students in 2025

Girls and boys

Girls 378 · 46%
Boys 449 · 54%

Language background

Language other than English 81%
English only 19%
Not stated 0%

Aboriginal or Torres Strait Islander

1% of enrolment

Casimir Catholic College has an ICSEA of 1052, above the national average of 1000 and higher than 69% of Australian schools. 20% of its students are in the top quarter of socio-educational advantage and 17% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 827 students in 2025 (378 girls, 449 boys), 1% Aboriginal or Torres Strait Islander and 81% with a language background other than English.

Show the data table

Casimir Catholic College — student background, ACARA School Profile 2025
Measure	Value
ICSEA	1052
ICSEA vs national average (1000)	+52
ICSEA percentile	69
Bottom quarter of advantage	17%
Lower-middle quarter of advantage	31%
Upper-middle quarter of advantage	32%
Top quarter of advantage	20%
Total enrolment	827
Girls	378 (46%)
Boys	449 (54%)
Language other than English	81%
English only	19%
Not stated	0%
Aboriginal or Torres Strait Islander	1%

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

School details

Sector: Non-Government school
Type: Secondary
Enrolment: 827 students
ICSEA: 1052 · 69th percentile
Address: Marrickville 2204

Casimir Catholic College: common questions

Is Casimir Catholic College a public or private school?

Casimir Catholic College is a non-government (non-government) secondary school in Marrickville - South, Sydney.

How many students go to Casimir Catholic College?

Casimir Catholic College had 827 students enrolled, per NSW school data.

What is Casimir Catholic College's ICSEA?

Casimir Catholic College has an ICSEA of 1052, above the national average of 1000 (69th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.

Where is Casimir Catholic College located?

Casimir Catholic College is at Marrickville 2204, in the Marrickville - South SA2.

Other schools in Marrickville - South

Ferncourt Public SchoolState · Primary Marrickville West Public SchoolState · Primary St Brigid's Catholic Primary SchoolNon-Government · Primary Waranara SchoolNon-Government · Special Waranara School - Senior CampusNon-Government · 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).