GovernmentSecondaryYears 7-12· Major Cities

Glenunga International High School

Glenunga, SA 5064 · Department for Education South Australia

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ICSEA

1153

96th percentile nationally

Elite (top decile)

Total enrolments

2,340

Secondary

Student–teacher ratio

15:1

157.2 FTE teachers

Gender mix

46% / 54%

girls / boys

Language background

67%

non-English at home

Socio-educational advantage

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

Bottom: 2%

Lower-mid: 8%

Upper-mid: 29%

Top: 60%

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Other schools in Glenunga

Seymour College

Independent · Combined

1150

Glen Osmond Primary School

Government · Primary

1143

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.