GovernmentSecondaryYears 7-12· Major Cities

Blackwood High School

Eden Hills, SA 5050 · Department for Education South Australia

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ICSEA

1059

72th percentile nationally

Top tier

Total enrolments

1,211

Secondary

Student–teacher ratio

17:1

73.1 FTE teachers

Gender mix

46% / 54%

girls / boys

Language background

12%

non-English at home

Socio-educational advantage

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

Bottom: 15%

Lower-mid: 29%

Upper-mid: 33%

Top: 23%

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Other schools in Eden Hills

Eden Hills Primary School

Government · Primary

1116

Blackwood Primary School

Government · Primary

1095

Bellevue Heights Primary School

Government · Primary

1090

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.