18-Year Profile (2008–2025)
Historical profile data for Dianella Secondary College Education Support Centre from 2008 to 2025. ICSEA has fallen by 9 points over this period. Total enrolment has grown by 56 students.
ICSEA 2008986
ICSEA 2025977-9
Enrolment 200860
Enrolment 2025116+56
Key Metrics Over Time
Total Enrolments
116
↑
ICSEA Score
977
↓
ICSEA Percentile
36th
↓
Student:Teacher Ratio
5.2:1
↓
Indigenous Students
11.0%
↑
LBOTE Students
37.0%
↑
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
Bottom57%
Lower22%
Upper17%
Top5%
2017
No data2025
Bottom43%
Lower28%
Upper17%
Top12%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251169775.2:111%37%
20241139775.3:17%34%
20231139875.8:15%29%
20221169866.2:19%24%
20211099895.1:18%28%
20201179895.6:111%26%
20191079845.4:110%33%
20181059805.5:112%37%
2017100—5.2:19%38%
201694—5.3:16%38%
201586—5.8:17%43%
201469—5.8:13%41%
201367—5.7:16%38%
201261—5.4:15%24%
201162—5.6:15%22%
201055—5.4:19%25%
2009619867.3:110%27%
2008609865.3:10%—
Source: ACARA School Profile 2008–2025