IndependentCombinedYears K-12· Major Cities
St Gregory's College Campbelltown
Gregory Hills, NSW 2557 · Catholic Schools NSW
Visit school websiteICSEA
1057
71th percentile nationally
Top tierTotal enrolments
1,442
Combined
Student–teacher ratio
13:1
109.7 FTE teachers
Gender mix
16% / 84%
girls / boys
Language background
11%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 12%
Lower-mid: 31%
Upper-mid: 32%
Top: 24%
Other schools in Gregory Hills
Source: ACARA My School 2025. ICSEA reflects the socio-educational background of a school's students — not academic results or teaching quality. National average = 1000. See data sources.