CatholicCombinedYears R-9· Outer Regional
St Mary MacKillop School
Wallaroo, SA 5556 · Catholic Education South Australia
Visit school websiteICSEA
968
33th percentile nationally
Around averageTotal enrolments
139
Combined
Student–teacher ratio
10:1
14.4 FTE teachers
Gender mix
53% / 47%
girls / boys
Language background
1%
non-English at home
Socio-educational advantage
Share of students in each national SEA quarter (bottom = most disadvantaged, top = most advantaged).
Bottom: 43%
Lower-mid: 32%
Upper-mid: 15%
Top: 9%
Other schools in Wallaroo
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.