18-Year Profile (2008–2025)
Historical profile data for John Tonkin College Education Support Centre from 2008 to 2025. ICSEA has fallen by 22 points over this period. Total enrolment has grown by 5 students.
ICSEA 2008961
ICSEA 2025939-22
Enrolment 200827
Enrolment 202532+5
Key Metrics Over Time
Total Enrolments
32
↑
ICSEA Score
939
↓
ICSEA Percentile
21th
↓
Student:Teacher Ratio
6.2:1
↑
Indigenous Students
16.0%
↑
LBOTE Students
0.0%
↓
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
Bottom48%
Lower36%
Upper16%
Top0%
2017
No data2025
Bottom49%
Lower31%
Upper13%
Top7%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025329396.2:116%0%
2024259874.5:14%0%
2023279676.4:111%0%
2022359537.8:111%0%
2021289947:17%4%
20202010065:15%5%
2019279994.5:17%4%
2018259893.8:18%0%
201729—3.9:13%0%
201632—3.8:16%0%
201534—5.1:19%6%
201429—4.2:114%7%
201336—4.7:18%—
201239—4.6:15%—
201140—4.8:13%—
201034—4.4:16%—
2009299614:17%—
2008279615:10%—
Source: ACARA School Profile 2008–2025