GovernmentSecondaryYears 7-12· Major Cities

Sydney Technical High School

Bexley, NSW 2207 · NSW Department of Education

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ICSEA

1136

92th percentile nationally

Elite (top decile)

Total enrolments

907

Secondary

Student–teacher ratio

14:1

64.1 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: 5%
Lower-mid: 13%
Upper-mid: 28%
Top: 53%

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.