GovernmentSecondaryYears 7-12· Major Cities

Elderslie High School

Elderslie, NSW 2570 · NSW Department of Education

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ICSEA

988

41th percentile nationally

Around average

Total enrolments

857

Secondary

Student–teacher ratio

12:1

69 FTE teachers

Gender mix

47% / 53%

girls / boys

Language background

20%

non-English at home

Socio-educational advantage

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

Bottom: 36%
Lower-mid: 35%
Upper-mid: 21%
Top: 8%

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.