GovernmentSecondaryYears 7-12· Inner Regional

Muswellbrook High School

Muswellbrook, NSW 2333 · NSW Department of Education

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ICSEA

869

6th percentile nationally

Below average

Total enrolments

648

Secondary

Student–teacher ratio

10:1

62.1 FTE teachers

Gender mix

50% / 50%

girls / boys

Language background

7%

non-English at home

Socio-educational advantage

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

Bottom: 69%
Lower-mid: 22%
Upper-mid: 7%
Top: 2%

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.