18-Year Profile (2008–2025)
Historical profile data for St Mark's College from 2008 to 2025. ICSEA has risen by 20 points over this period. Total enrolment has declined by 48 students.
ICSEA 2008982
ICSEA 20251002+20
Enrolment 2008993
Enrolment 2025945-48
Key Metrics Over Time
Total Enrolments
945
↓
ICSEA Score
1002
↑
ICSEA Percentile
48th
↑
Student:Teacher Ratio
14.1:1
↓
Indigenous Students
4.0%
↑
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
Bottom26%
Lower54%
Upper18%
Top2%
2017
Bottom21%
Lower34%
Upper30%
Top16%
2025
Bottom29%
Lower37%
Upper23%
Top10%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025945100214.1:14%4%
202493599714.5:14%3%
2023877100813.9:14%2%
2022878100614.4:14%3%
2021887101214.1:13%2%
2020897101914.3:13%2%
2019904101714:13%2%
2018905102114.1:13%2%
2017907102113.7:11%2%
2016943102914.4:11%2%
2015963101015.1:11%3%
2014970101314.5:10%3%
2013961100914.4:10%5%
2012928101014.2:10%5%
2011943101414.3:10%2%
2010953101815:10%2%
200997398215:10%4%
200899398215:10%2%
Source: ACARA School Profile 2008–2025