18-Year Profile (2008–2025)
Historical profile data for Cosgrove High School from 2008 to 2025. ICSEA has fallen by 33 points over this period. Total enrolment has grown by 59 students.
ICSEA 2008900
ICSEA 2025867-33
Enrolment 2008254
Enrolment 2025313+59
Key Metrics Over Time
Total Enrolments
313
↑
ICSEA Score
867
↓
ICSEA Percentile
6th
↓
Student:Teacher Ratio
9.4:1
↓
Indigenous Students
24.0%
↑
LBOTE Students
7.0%
↑
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
Bottom76%
Lower17%
Upper5%
Top2%
2017
Bottom77%
Lower18%
Upper5%
Top1%
2025
Bottom73%
Lower22%
Upper5%
Top1%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20253138679.4:124%7%
20243128719.7:126%6%
20233328649.7:128%5%
202233585611.4:127%6%
202127484110.5:130%9%
202022483710.8:126%14%
20191838429.6:121%18%
20181788437.9:120%21%
20171998499.7:118%18%
201623086110.8:117%14%
201524486410.6:118%19%
201426585612.2:115%17%
20132398517.5:115%15%
201221187610:115%20%
201125187410.2:117%14%
201024287210.9:117%11%
200925990010.6:119%7%
200825490011.1:117%5%
Source: ACARA School Profile 2008–2025