IndependentCombinedYears R-12· Major Cities

St Peter's College

St Peters, SA 5069 · Association of Independent Schools of SA

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ICSEA

1164

97th percentile nationally

Elite (top decile)

Total enrolments

1,585

Combined

Student–teacher ratio

10:1

152.7 FTE teachers

Gender mix

0% / 100%

girls / boys

Language background

38%

non-English at home

Socio-educational advantage

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

Bottom: 4%
Lower-mid: 8%
Upper-mid: 21%
Top: 67%

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.