IndependentCombinedYears Prep-12· Inner Regional
St Thomas Aquinas College
Tynong, VIC 3813 · Independent Schools Victoria
Visit school websiteICSEA
1030
60th percentile nationally
Above averageTotal enrolments
204
Combined
Student–teacher ratio
9:1
23.8 FTE teachers
Gender mix
52% / 48%
girls / boys
Language background
24%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 26%
Lower-mid: 27%
Upper-mid: 31%
Top: 16%
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.