GovernmentSecondaryYears 7-12· Major Cities

Birrong Boys High School

Birrong, NSW 2143 · NSW Department of Education

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ICSEA

937

20th percentile nationally

Below average

Total enrolments

366

Secondary

Student–teacher ratio

9:1

41.2 FTE teachers

Gender mix

0% / 100%

girls / boys

Language background

95%

non-English at home

Socio-educational advantage

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

Bottom: 62%
Lower-mid: 25%
Upper-mid: 11%
Top: 3%

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.