18-Year Profile (2008–2025)
Historical profile data for Gilson College from 2008 to 2025. ICSEA has risen by 101 points over this period. Total enrolment has grown by 418 students.
ICSEA 2008972
ICSEA 20251073+101
Enrolment 2008684
Enrolment 20251102+418
Key Metrics Over Time
Total Enrolments
1,102
↑
ICSEA Score
1073
↑
ICSEA Percentile
76th
↑
Student:Teacher Ratio
12.6:1
↓
Indigenous Students
0.0%
→
LBOTE Students
59.0%
↑
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%
Lower33%
Upper9%
Top1%
2017
Bottom16%
Lower23%
Upper33%
Top29%
2025
Bottom14%
Lower26%
Upper31%
Top29%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251,102107312.6:10%59%
20241,105107112:10%49%
20231,348107612.6:10%55%
20221,276108311.6:10%54%
20211,290107411.7:10%66%
20201,277106911.7:10%63%
20191,298106912:10%63%
20181,242104911.9:10%37%
20171,197105712.1:10%21%
20161,124105311.4:10%25%
20151,058106612:10%35%
20141,016105512.1:10%55%
2013900105313.3:10%58%
2012775103713.4:10%61%
2011761103913.6:10%64%
2010755104214.1:10%59%
200972697214.4:10%55%
200868497214.2:10%58%
Source: ACARA School Profile 2008–2025