GovernmentSecondaryYears 7-12· Inner Regional
Muswellbrook High School
Muswellbrook, NSW 2333 · NSW Department of Education
Visit school websiteICSEA
869
6th percentile nationally
Below averageTotal 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%
Other schools in Muswellbrook
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.