GovernmentPrimaryYears U, R-6· Major Cities

Trinity Gardens School

Trinity Gardens, SA 5068 · Department for Education South Australia

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ICSEA

1103

85th percentile nationally

Elite (top decile)

Total enrolments

695

Primary

Student–teacher ratio

16:1

43.7 FTE teachers

Gender mix

44% / 56%

girls / boys

Language background

35%

non-English at home

Socio-educational advantage

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

Bottom: 7%

Lower-mid: 19%

Upper-mid: 31%

Top: 43%

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Other schools in Trinity Gardens

Pembroke School

Independent · Combined

1171

Marryatville Primary School

Government · Primary

1127

Marryatville High School

Government · Secondary

1120

Loreto College

Catholic · Combined

1098

Mary MacKillop College

Catholic · Secondary

1077

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.