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St Martins Lutheran College

IndependentCombinedR-12
Mount Gambier, SA 5290 · Outer Regional
Students810enrolled
Ratio1:12.1student:teacher
SEIFA1/10advantage decile
Staffing
80
teaching staff
FTE Teaching67.1
Non-Teaching62
Student:Teacher12.1:1
Students810
St Martins Lutheran
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

St Martins Lutheran College has 142 staff members (111.0 FTE), including 80 teachers and 62 non-teaching staff.

Student:Teacher Ratio
12.1:1+0.4
Better than national avg
Teaching Staff
80-0.1 FTE
67.1 FTE
Non-Teaching Staff
62
43.9 FTE
Total Staff
142
22% part-time

Staffing Ratio Comparison

How St Martins Lutheran College's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.

St Martins Lutheran
12.1:1
SA Average
12.6:1
National Average
12.3:1

With a ratio of 12.1:1, this school has a better student-to-teacher ratio than both the SA average (12.6:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
80
67.1 FTE
Non-Teaching Staff
62
43.9 FTE
Total Workforce
142
111.0 FTE
FTE (full-time equivalent)Headcount (incl. part-time)
Source: ACARA School Profile (2025)

Staffing Trends — 2016–2025

Teaching staff levels and student-to-teacher ratio over time.

37.850.162.474.7Nat avg44.546.349.852.558.460.264.767.967.267.114.1:113.8:113.7:113.7:112.7:112.6:112:111.6:111.7:112.1:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202567.181012.1:1+0.4
202467.278411.7:1+0.1
202367.978711.6:1-0.4
202264.777912:1-0.6
202160.276112.6:1-0.1
202058.474112.7:1-1
201952.571813.7:10
201849.868313.7:1-0.1
201746.364013.8:1-0.3
201644.562614.1:1—