AustraliaSAMarionWestminster School

Westminster School

IndependentCombinedR-12
Marion, SA 5043 · Major Cities
1,401Students
1139ICSEA
1:10.5Ratio
7/10SEIFA
Westminster

Key Indicators

How this school compares to national averages

Nat. avg: 1,000
1139+139
ICSEA Score
Nat. avg: 434
1,401
Total Enrolments
Nat. avg: 12.3
10.5:1-1.8
Student : Teacher
Nat. avg: 26.9%
21%
LBOTE
Nat. avg: 11.7%
1%
Indigenous Students
Higher = less disadvantaged
7 / 10
SEIFA IRSD Decile
Nat. avg: 25%
56%+31pp
SEA Top Quarter
R-12
Year Range

Overview

Westminster School is a independent combined school in Marion, South Australia, serving R-12. The school has 1,401 enrolled students. Its ICSEA value is 1139 (well above average). The student-to-teacher ratio is 10.5:1. The school is located in a SEIFA IRSD decile 7 area.

Source: ACARA School Profile 2025 (2025)

Key Facts

SectorIndependent
School TypeCombined
Year RangeR-12
Governing BodyAssociation of Independent Schools of SA
Postcode5043
RemotenessMajor Cities
ACARA ID49817

Student Background

Total Enrolments1,401
Gender Split698 girls / 703 boys
Indigenous Students1%
Language Background Other Than English21%
English Background79%

Socio-Educational Advantage Distribution

Bottom quarter
3%
Lower middle
13%
Upper middle
28%
Top quarter
56%
Source: ACARA School Profile (2025)

Enrolment by Year Level

1,401 students across 13 year levels (2025)

One year before Yr 167
Yr 151
Yr 264
Yr 382
Yr 471
Yr 574
Yr 695
Yr 7139
See full breakdown
Source: ACARA Enrolments by Grade (2025)

Staffing

Teaching Staff143 (133.7 FTE)
Non-Teaching Staff127 (93.9 FTE)
Total Staff270
Student:Teacher Ratio10.5:1
Source: ACARA School Profile (2025)