GovernmentSecondaryYears 7-12· Major Cities

Concord High School

Concord, NSW 2137 · NSW Department of Education

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ICSEA

1068

75th percentile nationally

Top tier

Total enrolments

1,206

Secondary

Student–teacher ratio

14:1

87.9 FTE teachers

Gender mix

38% / 62%

girls / boys

Language background

71%

non-English at home

Socio-educational advantage

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

Bottom: 13%
Lower-mid: 25%
Upper-mid: 34%
Top: 28%

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.