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Independent School

Westminster School

Combined school in Marion, SA

1,401
Students (2025)
1139
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.
10:1
Student:Teacher
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About Westminster School

Westminster School is a independent combined school located in Marion, South Australia. The school offers education for students from R-12.

With 1401 students enrolled in 2025 and an ICSEA score of 1139 (93th percentile), the school serves a community with above-average socio-educational advantage. The student-to-teacher ratio of 10:1 supports quality learning outcomes.

📍 Contact & Location

🎓 School Details

  • Type Independent
  • Level Combined (R-12)
  • Gender Co-educational
  • Students (2025) 1,401 enrolled
  • Teaching Staff 143 (133.7 FTE)
  • Non-Teaching Staff 127 (93.9 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. 1139 (93th percentile)
  • Indigenous Students 1%

📊 Student Demographics

Gender
Boys: 703 (50%)
Girls: 698 (50%)
Language Background
LBOTE: 21%?Language Background Other Than English – students who speak a language other than English at home.
English only: 79%
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.
13%
28%
56%
Bottom 3% Lower 13% Upper 28% Top 56%