GovernmentSecondaryYears 7-12· Inner Regional

Alstonville High School

Alstonville, NSW 2477 · NSW Department of Education

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ICSEA

990

42th percentile nationally

Around average

Total enrolments

522

Secondary

Student–teacher ratio

11:1

49.5 FTE teachers

Gender mix

49% / 51%

girls / boys

Language background

6%

non-English at home

Socio-educational advantage

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

Bottom: 38%
Lower-mid: 30%
Upper-mid: 19%
Top: 13%

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.