CatholicSecondaryYears 7-12· Major Cities
Mt Maria College - Petrie
Petrie, QLD 4502 · Catholic Education Queensland
Visit school websiteICSEA
1015
53th percentile nationally
Above averageTotal enrolments
403
Secondary
Student–teacher ratio
8:1
52 FTE teachers
Gender mix
43% / 57%
girls / boys
Language background
12%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 25%
Lower-mid: 38%
Upper-mid: 26%
Top: 12%
Other schools in Petrie
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.