GovernmentSecondaryYears 7-12· Inner Regional

Mullumbimby High School

Mullumbimby, NSW 2482 · NSW Department of Education

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ICSEA

1019

55th percentile nationally

Above average

Total enrolments

623

Secondary

Student–teacher ratio

11:1

56.5 FTE teachers

Gender mix

45% / 55%

girls / boys

Language background

14%

non-English at home

Socio-educational advantage

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

Bottom: 24%

Lower-mid: 32%

Upper-mid: 28%

Top: 16%

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Other schools in Mullumbimby

Shearwater, the Mullumbimby Steiner School

Independent · Combined

1070

Goonengerry Public School

Government · Primary

1048

Hinterland Christian College

Independent · Combined

1048

Wilsons Creek Public School

Government · Primary

1041

St John's Primary School

Catholic · Primary

1038

Mullumbimby Public School

Government · Primary

1026

Main Arm Upper Public School

Government · Primary

1016

Upper Coopers Creek Public School

Government · Primary

1003

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.