GovernmentSecondaryYears 7-10· Major Cities

Sydney Secondary College Balmain Campus

Rozelle, NSW 2039 · NSW Department of Education

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ICSEA

1112

87th percentile nationally

Elite (top decile)

Total enrolments

854

Secondary

Student–teacher ratio

13:1

64.9 FTE teachers

Gender mix

39% / 61%

girls / boys

Language background

40%

non-English at home

Socio-educational advantage

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

Bottom: 7%
Lower-mid: 14%
Upper-mid: 30%
Top: 49%

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.