18-Year Profile (2008–2025)
Historical profile data for Brighton Grammar School from 2008 to 2025. ICSEA has fallen by 26 points over this period. Total enrolment has grown by 334 students.
ICSEA 20081169
ICSEA 20251143-26
Enrolment 20081146
Enrolment 20251480+334
Key Metrics Over Time
Total Enrolments
1,480
↑
ICSEA Score
1143
↓
ICSEA Percentile
94th
↓
Student:Teacher Ratio
9.1:1
↓
Indigenous Students
0.0%
→
LBOTE Students
12.0%
↓
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
Bottom0%
Lower1%
Upper6%
Top93%
2017
Bottom1%
Lower6%
Upper21%
Top71%
2025
Bottom3%
Lower10%
Upper28%
Top58%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251,48011439.1:10%12%
20241,46111409.7:10%10%
20231,41611339.5:10%8%
20221,36611389.3:11%8%
20211,32911349.7:11%8%
20201,33711449:10%15%
20191,30111449.5:10%15%
20181,26811479.3:10%15%
20171,21811609.3:10%15%
20161,19411528:10%14%
20151,18711738:10%13%
20141,18011568.1:10%13%
20131,19211638.8:10%13%
20121,14511928.4:10%16%
20111,139119110.4:10%19%
20101,147119310.6:10%19%
20091,121116910:10%17%
20081,146116910.9:10%15%
Source: ACARA School Profile 2008–2025