IndependentCombinedYears R-10· Major Cities
Trinity College Gawler River
Angle Vale, SA 5117 · Association of Independent Schools of SA
Visit school websiteICSEA
1032
61th percentile nationally
Above averageTotal enrolments
970
Combined
Student–teacher ratio
16:1
59.5 FTE teachers
Gender mix
49% / 51%
girls / boys
Language background
20%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 21%
Lower-mid: 35%
Upper-mid: 30%
Top: 14%
Other schools in Angle Vale
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.