IndependentCombinedYears K-12· Major Cities

Trinity Christian School

Wanniassa, ACT 2903 · Association of Independent Schools of the ACT

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ICSEA

1150

95th percentile nationally

Elite (top decile)

Total enrolments

1,073

Combined

Student–teacher ratio

14:1

78.6 FTE teachers

Gender mix

53% / 47%

girls / boys

Language background

36%

non-English at home

Socio-educational advantage

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

Bottom: 3%

Lower-mid: 11%

Upper-mid: 27%

Top: 60%

Explore Wanniassa, ACTLiveability 61

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Other schools in Wanniassa

St Anthony's Parish Primary School

Catholic · Primary

1067

Wanniassa Hills Primary School

Government · Primary

1061

Erindale College

Government · Secondary

1041

Wanniassa School

Government · Combined

991

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.