Overview
St Mary MacKillop College is a catholic secondary school in Isabella Plains, Australian Capital Territory, serving 7-12. The school has 2,088 enrolled students. Its ICSEA value is 1068 (above average). The student-to-teacher ratio is 13.8:1. The school is located in a SEIFA IRSD decile 8 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorCatholic
School TypeSecondary
Year Range7-12
Governing BodyCatholic Education, Archdiocese of Canberra and Goulburn
Postcode2905
RemotenessMajor Cities
ACARA ID49960
Student Background
Total Enrolments2,088
Gender Split1112 girls / 976 boys
Indigenous Students4%
Language Background Other Than English8%
English Background92%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
2,088 students across 6 year levels (2025)
Yr 7359
Yr 8387
Yr 9351
Yr 10356
Yr 11329
Yr 12306
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff186 (150.9 FTE)
Non-Teaching Staff88 (61.0 FTE)
Total Staff274
Student:Teacher Ratio13.8:1
Source: ACARA School Profile (2025)