GovernmentSecondaryYears 7-12· Major Cities

Holsworthy High School

Holsworthy, NSW 2173 · NSW Department of Education

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ICSEA

1000

47th percentile nationally

Above average

Total enrolments

693

Secondary

Student–teacher ratio

12:1

58 FTE teachers

Gender mix

49% / 51%

girls / boys

Language background

38%

non-English at home

Socio-educational advantage

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

Bottom: 32%
Lower-mid: 34%
Upper-mid: 23%
Top: 10%

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.