St Mary's College — Trends (2008–2025) — Adelaide, SA

18-Year Profile (2008–2025)

Historical profile data for St Mary's College from 2008 to 2025. ICSEA has risen by 42 points over this period. Total enrolment has declined by 125 students.

ICSEA 20081031

ICSEA 20251073+42

Enrolment 2008784

Enrolment 2025659-125

Key Metrics Over Time

Total Enrolments

659

↓

2008–2025-125 (-15.9%)

ICSEA Score

1073

↑

2008–2025+42 (4.1%)

ICSEA Percentile

76th

↑

2008–2025+11th (16.9%)

Student:Teacher Ratio

10.8:1

↓

2008–2025-2.6:1 (-19.4%)

Indigenous Students

1.0%

→

2008–20250.0% (0.0%)

LBOTE Students

15.0%

↓

2008–2025-5.0% (-25.0%)

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

Bottom16%

Lower31%

Upper32%

Top21%

2017

Bottom6%

Lower20%

Upper39%

Top35%

2025

Bottom10%

Lower23%

Upper42%

Top26%

Top Quarter trend (2008–2025)

↑

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

2025659107310.8:11%15%

2024688107811.7:11%15%

2023762107412.2:11%15%

2022779107411.6:11%16%

2021817107811.6:11%18%

2020842108212.3:11%16%

2019839107712.7:11%19%

2018780107812.1:11%19%

2017798107911.9:11%19%

2016814107712.4:11%20%

2015822107412.5:11%17%

2014829107413.1:11%16%

2013815107213:11%22%

2012795102712.8:11%21%

2011806101713.3:10%9%

2010782101712.6:10%16%

2009778103113.1:11%23%

2008784103113.4:11%20%

Source: ACARA School Profile 2008–2025