18-Year Profile (2008–2025)
Historical profile data for St Michael's Grammar School from 2008 to 2025. ICSEA has risen by 15 points over this period. Total enrolment has declined by 64 students.
ICSEA 20081165
ICSEA 20251180+15
Enrolment 20081207
Enrolment 20251143-64
Key Metrics Over Time
Total Enrolments
1,143
↓
ICSEA Score
1180
↑
ICSEA Percentile
99th
↑
Student:Teacher Ratio
8.2:1
↓
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%
Lower2%
Upper11%
Top86%
2017
Bottom1%
Lower6%
Upper23%
Top70%
2025
Bottom0%
Lower6%
Upper22%
Top72%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20251,14311808.2:10%12%
20241,13411678.2:10%12%
20231,10711628.2:10%12%
20221,12611628.4:10%12%
20211,10611578.9:10%12%
20201,13411528.8:10%2%
20191,18011529.3:10%2%
20181,19611549:10%1%
20171,20311559.7:10%2%
20161,220116210.2:10%3%
20151,223116510.3:10%3%
20141,235116410.1:10%3%
20131,234117710.2:10%5%
20121,19411769.6:10%6%
20111,217118710.2:10%8%
20101,242118711.6:10%11%
20091,211116510.4:10%13%
20081,207116510.2:10%12%
Source: ACARA School Profile 2008–2025