Skip to content
Live in Sydney
Non-Government school · Primary

St Declan's Catholic Primary School

Penshurst, 2222 — in Penshurst

SectorSchools
Non-Government
Primary school
NSW school data
Year levels
—
official range
NSW school data
ICSEA
1108
national average is 1000
ACARA 2025
Suburb
Penshurst
SA2 this campus sits in
ABS boundary

School information

St Declan's Catholic Primary School is a non-government primary school in Penshurst, Sydney. It had 539 students, per NSW school data. Its ICSEA is 1108, above the national average of 1000 (86th percentile nationally). NAPLAN results for St Declan's Catholic Primary 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.

1108ICSEA — 108 points above the national average of 1000, higher than 86% of Australian schools
+108
820national average · 10001180
vs avg

Socio-educational advantage

Bottom quarter 5%Lower-middle quarter 19%Upper-middle quarter 34%Top quarter 41%

All Australian students — 25% in each quarter

Who’s enrolled

539students in 2025

Girls and boys

  • Girls 247 · 46%
  • Boys 292 · 54%

Language background

  • Language other than English 69%
  • English only 31%
  • Not stated 0%

Aboriginal or Torres Strait Islander

1% of enrolment

St Declan's Catholic Primary School has an ICSEA of 1108, above the national average of 1000 and higher than 86% of Australian schools. 41% of its students are in the top quarter of socio-educational advantage and 5% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 539 students in 2025 (247 girls, 292 boys), 1% Aboriginal or Torres Strait Islander and 69% with a language background other than English.

Show the data table
St Declan's Catholic Primary School — student background, ACARA School Profile 2025
MeasureValue
ICSEA1108
ICSEA vs national average (1000)+108
ICSEA percentile86
Bottom quarter of advantage5%
Lower-middle quarter of advantage19%
Upper-middle quarter of advantage34%
Top quarter of advantage41%
Total enrolment539
Girls247 (46%)
Boys292 (54%)
Language other than English69%
English only31%
Not stated0%
Aboriginal or Torres Strait Islander1%
NAPLAN results and student progress for St Declan's Catholic Primary School are on My School, ACARA’s official site.

School details

Sector
Non-Government school
Type
Primary
Enrolment
539 students
ICSEA
1108 · 86th percentile
Address
Penshurst 2222

St Declan's Catholic Primary School: common questions

Is St Declan's Catholic Primary School a public or private school?
St Declan's Catholic Primary School is a non-government (non-government) primary school in Penshurst, Sydney.
How many students go to St Declan's Catholic Primary School?
St Declan's Catholic Primary School had 539 students enrolled, per NSW school data.
What is St Declan's Catholic Primary School's ICSEA?
St Declan's Catholic Primary School has an ICSEA of 1108, above the national average of 1000 (86th percentile nationally), per the ACARA School Profile 2025. ICSEA reflects the socio-educational background of a school's students, not its results.
Where is St Declan's Catholic Primary School located?
St Declan's Catholic Primary School is at Penshurst 2222.

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).