GovernmentSecondaryYears 7-10· Major Cities

Sydney Secondary College Leichhardt Campus

Leichhardt, NSW 2040 · NSW Department of Education

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ICSEA

1104

85th percentile nationally

Elite (top decile)

Total enrolments

784

Secondary

Student–teacher ratio

14:1

56.5 FTE teachers

Gender mix

39% / 61%

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: 8%
Lower-mid: 16%
Upper-mid: 30%
Top: 47%

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.