CatholicPrimaryYears Prep-6· Major Cities

St Gregory the Great School

Doncaster, VIC 3108 · Victorian Catholic Education Authority

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ICSEA

1138

93th percentile nationally

Elite (top decile)

Total enrolments

271

Primary

Student–teacher ratio

12:1

22.4 FTE teachers

Gender mix

47% / 53%

girls / boys

Language background

74%

non-English at home

Socio-educational advantage

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

Bottom: 2%
Lower-mid: 11%
Upper-mid: 33%
Top: 55%

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.