IndependentSecondaryYears 7-12· Major Cities

Macquarie Grammar School

Sydney, NSW 2000 · The Independent Tertiary Education Council Australia

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ICSEA

1027

58th percentile nationally

Above average

Total enrolments

Secondary

Student–teacher ratio

7:1

11.7 FTE teachers

Gender mix

40% / 60%

girls / boys

Language background

96%

non-English at home

Socio-educational advantage

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

Bottom: 23%

Lower-mid: 25%

Upper-mid: 29%

Top: 22%

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Australian International High School

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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.