IndependentCombinedYears R-12· Major Cities

St Peter's Collegiate Girls' School

Stonyfell, SA 5066 · Association of Independent Schools of SA

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ICSEA

1180

99th percentile nationally

Elite (top decile)

Total enrolments

873

Combined

Student–teacher ratio

11:1

76.3 FTE teachers

Gender mix

100% / 0%

girls / boys

Language background

46%

non-English at home

Socio-educational advantage

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

Bottom: 1%

Lower-mid: 6%

Upper-mid: 21%

Top: 72%

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Other schools in Stonyfell

Burnside Primary School

Government · Primary

1156

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.