CatholicPrimaryYears Prep-6· Major Cities
St Gregory the Great School
Doncaster, VIC 3108 · Victorian Catholic Education Authority
Visit school websiteICSEA
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%
Other schools in Doncaster
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.