GovernmentCombined· Major Cities

Observatory Hill Environmental Education Centre

The Rocks, NSW 2000 · NSW Department of Education

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Total enrolments

Combined

Student–teacher ratio

2 FTE teachers

Gender mix

girls / boys

Language background

non-English at home

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.