18-Year Profile (2008–2025)
Historical profile data for Chaffey Secondary College from 2008 to 2025. ICSEA has fallen by 50 points over this period. Total enrolment has grown by 156 students.
ICSEA 2008928
ICSEA 2025878-50
Enrolment 2008566
Enrolment 2025722+156
Key Metrics Over Time
Total Enrolments
722
↑
ICSEA Score
878
↓
ICSEA Percentile
7th
↓
Student:Teacher Ratio
12.4:1
↑
Indigenous Students
29.0%
↑
LBOTE Students
21.0%
↑
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
Bottom90%
Lower6%
Upper4%
Top0%
2017
Bottom66%
Lower22%
Upper9%
Top3%
2025
Bottom62%
Lower23%
Upper10%
Top5%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
202572287812.4:129%21%
202470987812.5:128%22%
202371687511.3:128%23%
202266087212.4:126%24%
202157087311.8:127%26%
202048986811.5:128%25%
201946086912.2:126%27%
201846386212.6:124%23%
201746786811.8:125%18%
201652387312:124%19%
201558287512.2:122%19%
201459988211.3:118%19%
201365488611.6:115%21%
201263090711.3:112%22%
201161490811.7:111%22%
201057489911.7:114%22%
200956892811.9:113%19%
200856692811.4:114%17%
Source: ACARA School Profile 2008–2025