IndependentCombinedYears K-12· Major Cities

Galstaun College

Ingleside, NSW 2101 · Independent Schools NSW

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ICSEA

1046

67th percentile nationally

Above average

Total enrolments

328

Combined

Student–teacher ratio

11:1

31 FTE teachers

Gender mix

52% / 48%

girls / boys

Language background

98%

non-English at home

Socio-educational advantage

Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).

Bottom: 21%
Lower-mid: 25%
Upper-mid: 31%
Top: 22%

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.