IndependentPrimaryYears R-5· Inner Regional

Trinity College Roseworthy

Roseworthy, SA 5371 · Association of Independent Schools of SA

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ICSEA

1037

63th percentile nationally

Above average

Total enrolments

192

Primary

Student–teacher ratio

14:1

13.5 FTE teachers

Gender mix

53% / 47%

girls / boys

Language background

22%

non-English at home

Socio-educational advantage

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

Bottom: 18%
Lower-mid: 36%
Upper-mid: 29%
Top: 18%

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.