Australia›TAS›Glenorchy›Cosgrove High School

Cosgrove High School

GovernmentSecondary7-12
Glenorchy, TAS 7010 · Inner Regional
Students313enrolled
Ratio1:9.4student:teacher
SEIFA2/10advantage decile
Staffing
36
teaching staff
FTE Teaching33.3
Non-Teaching34
Student:Teacher9.4:1
Students313
Cosgrove
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Cosgrove High School has 70 staff members (56.4 FTE), including 36 teachers and 34 non-teaching staff.

Student:Teacher Ratio
9.4:1-0.3
Better than national avg
Teaching Staff
36+1 FTE
33.3 FTE
Non-Teaching Staff
34
23.1 FTE
Total Staff
70
19% part-time

Staffing Ratio Comparison

How Cosgrove High School's student-to-teacher ratio compares to state and national averages. A lower ratio generally means more individual attention per student.

Cosgrove
9.4:1
TAS Average
11.4:1
National Average
12.3:1

With a ratio of 9.4:1, this school has a better student-to-teacher ratio than both the TAS average (11.4:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
36
33.3 FTE
Non-Teaching Staff
34
23.1 FTE
Total Workforce
70
56.4 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.

16.223.430.637.7Nat avg21.220.522.419.120.826.229.334.332.333.310.8:19.7:17.9:19.6:110.8:110.5:111.4:19.7:19.7:19.4:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202533.33139.4:1-0.3
202432.33129.7:10
202334.33329.7:1-1.7
202229.333511.4:1+0.9
202126.227410.5:1-0.3
202020.822410.8:1+1.2
201919.11839.6:1+1.7
201822.41787.9:1-1.8
201720.51999.7:1-1.1
201621.223010.8:1—