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Siena Catholic College

CatholicSecondary7-12
Sippy Downs, QLD 4556 · Major Cities
Students889enrolled
Ratio1:13student:teacher
SEIFA8/10advantage decile
Staffing
72
teaching staff
FTE Teaching68.4
Non-Teaching35
Student:Teacher13:1
Students889
Siena Catholic
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

Key Workforce Metrics

Siena Catholic College has 107 staff members (96.9 FTE), including 72 teachers and 35 non-teaching staff.

Student:Teacher Ratio
13:1-1
Above national avg
Teaching Staff
72+3.9 FTE
68.4 FTE
Non-Teaching Staff
35
28.5 FTE
Total Staff
107
9% part-time

Staffing Ratio Comparison

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

Siena Catholic
13:1
QLD Average
12.2:1
National Average
12.3:1

With a ratio of 13:1, this school's ratio is higher than the QLD average (12.2:1) and the national average (12.3:1).

Workforce Composition

Classroom Teachers
72
68.4 FTE
Non-Teaching Staff
35
28.5 FTE
Total Workforce
107
96.9 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.

53.460.76875.2Nat avg62.864.165.566.464.065.767.364.564.568.414.4:114.3:113.9:113.5:114.5:114.2:113.8:114.2:114:113:116171819202122232425
FTE Teaching StaffStudent:Teacher RatioNational Avg Ratio
Source: ACARA School Profile (2016–2025)

Staffing History

YearFTE TeachersTotal EnrolmentsStudent:TeacherChange
202568.488913:1-1
202464.590614:1-0.2
202364.591314.2:1+0.4
202267.393013.8:1-0.4
202165.793214.2:1-0.3
202064.092514.5:1+1
201966.489913.5:1-0.4
201865.590813.9:1-0.4
201764.191414.3:1-0.1
201662.890714.4:1—