GovernmentSecondaryYears 7-12· Inner Regional

Grafton High School

Grafton, NSW 2460 · NSW Department of Education

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ICSEA

941

21th percentile nationally

Below average

Total enrolments

768

Secondary

Student–teacher ratio

11:1

67.3 FTE teachers

Gender mix

48% / 52%

girls / boys

Language background

4%

non-English at home

Socio-educational advantage

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

Bottom: 49%
Lower-mid: 29%
Upper-mid: 15%
Top: 7%

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.