18-Year Profile (2008–2025)
Historical profile data for Rosny College from 2008 to 2025. ICSEA has risen by 12 points over this period. Total enrolment has declined by 373 students.
ICSEA 2008975
ICSEA 2025987+12
Enrolment 20081341
Enrolment 2025968-373
Key Metrics Over Time
Total Enrolments
968
↓
ICSEA Score
987
↑
ICSEA Percentile
41th
↑
Student:Teacher Ratio
12.4:1
↓
Indigenous Students
10.0%
↑
LBOTE Students
4.0%
↓
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
No data2017
No data2025
Bottom35%
Lower31%
Upper20%
Top14%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
202596898712.4:110%4%
202491999412.6:110%6%
202389799512.7:19%6%
202288499412.8:17%4%
202193698812.9:17%4%
202096098713.9:17%5%
201998498313.3:18%5%
201897797913.4:17%6%
20171,000—12.6:18%5%
20161,037—12.5:18%6%
20151,121—14.3:17%11%
20141,240—14:16%5%
20131,250—14.5:16%—
20121,29997514.5:15%—
20111,265—14.3:15%—
20101,280—14.8:16%—
20091,267—14.7:15%—
20081,341—16:15%—
Source: ACARA School Profile 2008–2025