18-Year Profile (2008–2025)
Historical profile data for Tranby College from 2008 to 2025. ICSEA has risen by 47 points over this period. Total enrolment has declined by 29 students.
ICSEA 20081013
ICSEA 20251060+47
Enrolment 2008894
Enrolment 2025865-29
Key Metrics Over Time
Total Enrolments
865
↓
ICSEA Score
1060
↑
ICSEA Percentile
72th
↑
Student:Teacher Ratio
11.5:1
↓
Indigenous Students
3.0%
↑
LBOTE Students
20.0%
↑
Source: ACARA School Profile 2008–2025
Community Composition Shift
How the school's socio-educational advantage distribution has shifted over time. Each bar shows the % of students in each SEA quarter.
2008
Bottom18%
Lower35%
Upper42%
Top6%
2017
Bottom13%
Lower25%
Upper33%
Top29%
2025
Bottom13%
Lower31%
Upper32%
Top24%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025865106011.5:13%20%
2024795106511.4:12%18%
2023769106911.4:11%16%
2022719106811.9:11%6%
2021652106611.9:11%8%
2020676106912.7:11%7%
2019727106611.5:10%5%
2018776107111.9:10%9%
2017816106311.6:10%6%
2016884107312:10%5%
20151,002106811:11%8%
20141,049107113.2:11%8%
20131,056106713.7:10%6%
20121,026106013.2:10%5%
20111,032107113.5:11%4%
2010981107113.9:11%3%
2009962101315.8:11%3%
2008894101315:11%2%
Source: ACARA School Profile 2008–2025