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Catholic School

St Mary MacKillop College

Secondary school in Isabella Plains, ACT

2,088
Students (2025)
1068
ICSEA?Index of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000.
14:1
Student:Teacher
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About St Mary MacKillop College

St Mary MacKillop College is a catholic secondary school located in Isabella Plains, Canberra. The school provides Catholic education within a caring community environment for students from 7-12.

With 2088 students enrolled in 2025 and an ICSEA score of 1068 (75th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 14:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Catholic
  • Level Secondary (7-12)
  • Gender Co-educational
  • Students (2025) 2,088 enrolled
  • Teaching Staff 186 (150.9 FTE)
  • Non-Teaching Staff 88 (61 FTE)
  • ICSEA?Index of Community Socio-Educational Advantage – measures the socio-educational background of students. Based on parents' occupation, education, and school location. National average is 1000. 1068 (75th percentile)
  • Indigenous Students 4%

📊 Student Demographics

Gender
Boys: 976 (47%)
Girls: 1112 (53%)
Language Background
LBOTE: 8%?Language Background Other Than English – students who speak a language other than English at home.
English only: 92%
ICSEA Distribution?Index of Community Socio-Educational Advantage – shows the distribution of students across socio-educational quarters. Based on parents' occupation, education, and school location. National average is 1000.
10%
29%
34%
27%
Bottom 10% Lower 29% Upper 34% Top 27%