Overview
Grant High School is a government secondary school in Mount Gambier, South Australia, serving U, 7-12. The school has 978 enrolled students. Its ICSEA value is 954 (average). The student-to-teacher ratio is 14:1. The school is located in a SEIFA IRSD decile 1 area.
Source: ACARA School Profile 2025 (2025)
Key Facts
SectorGovernment
School TypeSecondary
Year RangeU, 7-12
Governing BodyDepartment for Education South Australia
Postcode5290
RemotenessOuter Regional
ACARA ID49518
Student Background
Total Enrolments978
Gender Split429 girls / 549 boys
Indigenous Students8%
Language Background Other Than English3%
English Background97%
Socio-Educational Advantage Distribution
Source: ACARA School Profile (2025)
Enrolment by Year Level
978 students across 7 year levels (2025)
Yr 7116
Yr 8151
Yr 9150
Yr 10150
Yr 11194
Yr 12195
Secondary Ungraded22
Source: ACARA Enrolments by Grade (2025)
Staffing
Teaching Staff75 (70.0 FTE)
Non-Teaching Staff51 (38.7 FTE)
Total Staff126
Student:Teacher Ratio14:1
Source: ACARA School Profile (2025)