18-Year Profile (2008–2025)
Historical profile data for St John's Grammar School from 2008 to 2025. ICSEA has fallen by 29 points over this period. Total enrolment has grown by 67 students.
ICSEA 20081170
ICSEA 20251141-29
Enrolment 2008942
Enrolment 20251009+67
Key Metrics Over Time
Total Enrolments
1,009
↑
ICSEA Score
1141
↓
ICSEA Percentile
94th
↓
Student:Teacher Ratio
12.3:1
↓
Indigenous Students
0.0%
→
LBOTE Students
10.0%
↑
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
Bottom1%
Lower3%
Upper11%
Top86%
2017
Bottom4%
Lower13%
Upper27%
Top55%
2025
Bottom3%
Lower11%
Upper30%
Top56%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251,009114112.3:10%10%
2024951113511.6:11%12%
2023914113411.9:11%13%
2022886114412.4:10%12%
2021820114211.9:10%12%
2020777112811.7:10%4%
2019768112811.6:10%4%
2018763113411.1:10%8%
2017782112511.6:10%7%
2016836113812.1:10%5%
2015860112912.4:10%4%
2014841113512:10%2%
2013867113912:10%2%
2012856114112:10%2%
2011868114412.1:10%2%
2010936116113:10%2%
2009947117013.3:10%2%
2008942117013.2:10%1%
Source: ACARA School Profile 2008–2025