AustraliaNSWCronullaSt Aloysius College Cronulla

St Aloysius College Cronulla

CatholicSecondary7-12
Cronulla, NSW 2230 · Major Cities
Students482enrolled
Ratio1:11.8student:teacher
SEIFA9/10advantage decile
School Snapshot
Catholic
Secondary · 7-12
ICSEA1089
vs National+89 (avg 1000)
Students482
SEIFA9/10
SettingMajor Cities
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St Aloysius

Key Indicators

How this school compares to national averages

Nat. avg: 1,000
1089+89
ICSEA Score
Nat. avg: 434
482
Total Enrolments
Nat. avg: 12.3
11.8:1-0.5
Student : Teacher
Nat. avg: 26.9%
19%
LBOTE
Nat. avg: 11.7%
2%
Indigenous Students
Higher = less disadvantaged
9 / 10
SEIFA IRSD Decile
Nat. avg: 25%
32%+7pp
SEA Top Quarter
7-12
Year Range

Overview

St Aloysius College Cronulla is a catholic secondary school in Cronulla, New South Wales, serving 7-12. The school has 482 enrolled students. Its ICSEA value is 1089 (above average). The student-to-teacher ratio is 11.8:1. The school is located in a SEIFA IRSD decile 9 area.

Source: ACARA School Profile 2025 (2025)

Key Facts

SectorCatholic
School TypeSecondary
Year Range7-12
Governing BodyCatholic Schools NSW
Postcode2230
RemotenessMajor Cities
ACARA ID40617

Student Background

Total Enrolments482
Gender Split227 girls / 255 boys
Indigenous Students2%
Language Background Other Than English19%
English Background81%

Socio-Educational Advantage Distribution

Bottom quarter
6%
Lower middle
25%
Upper middle
36%
Top quarter
32%
Source: ACARA School Profile (2025)

Enrolment by Year Level

482 students across 4 year levels (2025)

Yr 786
Yr 887
Yr 11173
Yr 12136
Source: ACARA Enrolments by Grade (2025)

Staffing

Teaching Staff45 (41.0 FTE)
Non-Teaching Staff15 (9.3 FTE)
Total Staff60
Student:Teacher Ratio11.8:1
Source: ACARA School Profile (2025)