GovernmentSecondaryYears 7-12· Inner Regional

Billabong High School

Culcairn, NSW 2660 · NSW Department of Education

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ICSEA

946

23th percentile nationally

Below average

Total enrolments

312

Secondary

Student–teacher ratio

9:1

35.6 FTE teachers

Gender mix

50% / 50%

girls / boys

Language background

non-English at home

Socio-educational advantage

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

Bottom: 51%

Lower-mid: 34%

Upper-mid: 13%

Top: 3%

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Other schools in Culcairn

St Joseph's Primary School

Catholic · Primary

1016

Culcairn Public School

Government · Primary

969

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.