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Catholic School

Our Lady of Sion College

Secondary school in Box Hill, VIC

930
Students (2025)
1111
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.
12:1
Student:Teacher
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About Our Lady of Sion College

Our Lady of Sion College is a catholic secondary school located in Box Hill, Melbourne. The school provides Catholic education within a caring community environment for students from 7-12.

With 930 students enrolled in 2025 and an ICSEA score of 1111 (87th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 12:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Catholic
  • Level Secondary (7-12)
  • Gender Girls only
  • Students (2025) 930 enrolled
  • Teaching Staff 92 (80.2 FTE)
  • Non-Teaching Staff 44 (38.9 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. 1111 (87th percentile)
  • Indigenous Students 0%

📊 Student Demographics

Gender
Girls: 930 (100%)
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.
17%
38%
42%
Bottom 4% Lower 17% Upper 38% Top 42%