GovernmentSecondaryYears 7-12· Major Cities

Blakehurst High School

Blakehurst, NSW 2221 · NSW Department of Education

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ICSEA

1043

66th percentile nationally

Above average

Total enrolments

1,013

Secondary

Student–teacher ratio

14:1

71.9 FTE teachers

Gender mix

43% / 57%

girls / boys

Language background

81%

non-English at home

Socio-educational advantage

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

Bottom: 18%
Lower-mid: 30%
Upper-mid: 33%
Top: 19%

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.