IndependentCombinedYears R-12· Major Cities

Heritage College Incorporated

Oakden, SA 5086 · Association of Independent Schools of SA

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ICSEA

1040

64th percentile nationally

Above average

Total enrolments

437

Combined

Student–teacher ratio

14:1

30.5 FTE teachers

Gender mix

51% / 49%

girls / boys

Language background

10%

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: 33%
Upper-mid: 27%
Top: 17%

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.