IndependentCombinedYears R-12· Major Cities

Seymour College

Glen Osmond, SA 5064 · Association of Independent Schools of SA

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ICSEA

1150

95th percentile nationally

Elite (top decile)

Total enrolments

715

Combined

Student–teacher ratio

11:1

66.3 FTE teachers

Gender mix

100% / 0%

girls / boys

Language background

14%

non-English at home

Socio-educational advantage

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

Bottom: 4%

Lower-mid: 10%

Upper-mid: 26%

Top: 61%

Explore Glen Osmond, SALiveability 65

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Other schools in Glen Osmond

Glenunga International High School

Government · Secondary

1153

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.