CatholicSecondaryYears 7-12· Major Cities

Siena Catholic College

Sippy Downs, QLD 4556 · Catholic Education Queensland

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ICSEA

1073

76th percentile nationally

Top tier

Total enrolments

889

Secondary

Student–teacher ratio

13:1

68.4 FTE teachers

Gender mix

51% / 49%

girls / boys

Language background

4%

non-English at home

Socio-educational advantage

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

Bottom: 8%
Lower-mid: 28%
Upper-mid: 37%
Top: 27%

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.