GovernmentSecondaryYears 7-12· Major Cities

Thomas Reddall High School

Ambarvale, NSW 2560 · NSW Department of Education

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ICSEA

908

12th percentile nationally

Below average

Total enrolments

488

Secondary

Student–teacher ratio

9:1

53.2 FTE teachers

Gender mix

49% / 51%

girls / boys

Language background

42%

non-English at home

Socio-educational advantage

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

Bottom: 63%

Lower-mid: 25%

Upper-mid: 10%

Top: 2%

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Other schools in Ambarvale

St Peter's Anglican Grammar

Independent · Primary

1118

St John The Evangelist Catholic Primary School

Catholic · Primary

1049

St Patrick's College Campbelltown

Independent · Secondary

1049

Our Lady Help of Christians Catholic Primary School

Catholic · Primary

1045

St Thomas More Catholic Primary School

Catholic · Primary

1043

Sherwood Hills Christian School

Independent · Combined

1040

Leumeah Public School

Government · Primary

1034

John Therry Catholic College

Catholic · Secondary

1002

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.