Overview
Cornerstone College is a independent secondary school in Mount Barker, South Australia, serving 7-12. The school has 754 enrolled students. Its ICSEA value is 1094 (above average). The student-to-teacher ratio is 13.4:1. The school is located in a SEIFA IRSD decile 6 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorIndependent
School TypeSecondary
Year Range7-12
Governing BodyLutheran Education SA, NT & WA
Postcode5251
RemotenessMajor Cities
ACARA ID49798
Student Background
Total Enrolments754
Gender Split405 girls / 349 boys
Indigenous Students1%
Language Background Other Than English8%
English Background92%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
754 students across 6 year levels (2025)
Yr 7142
Yr 8103
Yr 9131
Yr 10151
Yr 11121
Yr 12106
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff68 (56.4 FTE)
Non-Teaching Staff56 (38.7 FTE)
Total Staff124
Student:Teacher Ratio13.4:1
Source: ACARA School Profile (2025)