IndependentCombinedYears K-12· Major Cities

St Gregory's College Campbelltown

Gregory Hills, NSW 2557 · Catholic Schools NSW

Visit school website

ICSEA

1057

71th percentile nationally

Top tier

Total 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%

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.