GovernmentCombined· Major Cities
Observatory Hill Environmental Education Centre
The Rocks, NSW 2000 · NSW Department of Education
Visit school websiteTotal enrolments
—
Combined
Student–teacher ratio
—
2 FTE teachers
Gender mix
—
girls / boys
Language background
—
non-English at home
Other schools in The Rocks
Conservatorium High School
Government · Secondary
St Andrew's Cathedral School
Independent · Combined
St Mary's Cathedral College
Catholic · Combined
Fort Street Public School
Government · Primary
Australian International High School
Independent · Secondary
Macquarie Grammar School
Independent · Secondary
St Andrew's Cathedral Gawura School
Independent · Primary
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.