GovernmentSecondaryYears U, 7-12· Major Cities

Seaview High School

Seacombe Heights, SA 5047 · Department for Education South Australia

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ICSEA

1038

63th percentile nationally

Above average

Total enrolments

1,377

Secondary

Student–teacher ratio

15:1

89.9 FTE teachers

Gender mix

50% / 50%

girls / boys

Language background

13%

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: 32%
Upper-mid: 30%
Top: 17%

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.