CatholicSecondaryYears 7-12· Major Cities

Mater Maria Catholic College

Warriewood, NSW 2102 · Catholic Schools NSW

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ICSEA

1085

80th percentile nationally

Top tier

Total enrolments

1,098

Secondary

Student–teacher ratio

13:1

84.6 FTE teachers

Gender mix

49% / 51%

girls / boys

Language background

22%

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: 25%

Upper-mid: 36%

Top: 31%

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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.