St Clair High School
St Clair, NSW 2759 · NSW Department of Education
Visit school websiteICSEA
956
27th percentile nationally
Around averageTotal enrolments
718
Secondary
Student–teacher ratio
11:1
63.7 FTE teachers
Gender mix
45% / 55%
girls / boys
Language background
37%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Other schools in St Clair
Holy Spirit Primary School
Catholic · Primary
Trinity Catholic Primary School
Catholic · Primary
Clairgate Public School
Government · Primary
Blackwell Public School
Government · Primary
James Erskine Public School
Government · Primary
St Clair Public School
Government · Primary
Banks Public School
Government · Primary
Erskine Park High School
Government · Secondary
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.