GovernmentSecondaryYears 7-12· Major Cities

Birrong Girls High School

Birrong, NSW 2143 · NSW Department of Education

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ICSEA

956

27th percentile nationally

Around average

Total enrolments

726

Secondary

Student–teacher ratio

12:1

62.4 FTE teachers

Gender mix

100% / 0%

girls / boys

Language background

92%

non-English at home

Socio-educational advantage

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

Bottom: 53%
Lower-mid: 27%
Upper-mid: 15%
Top: 5%

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.