St Mary's School — Trends (2008–2025) — Colac, VIC

18-Year Profile (2008–2025)

Historical profile data for St Mary's School from 2008 to 2025. ICSEA has fallen by 11 points over this period. Total enrolment has grown by 81 students.

ICSEA 20081036

ICSEA 20251025-11

Enrolment 2008185

Enrolment 2025266+81

Key Metrics Over Time

Total Enrolments

266

↑

2008–2025+81 (43.8%)

ICSEA Score

1025

↓

2008–2025-11 (-1.1%)

ICSEA Percentile

58th

↓

2008–2025-9th (-13.4%)

Student:Teacher Ratio

13.4:1

↓

2008–2025-2.3:1 (-14.6%)

Indigenous Students

1.0%

↑

2008–2025+1.0% (Infinity%)

LBOTE Students

19.0%

↑

2008–2025+3.0% (18.8%)

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

Bottom12%

Lower37%

Upper30%

Top21%

2017

Bottom21%

Lower31%

Upper29%

Top18%

2025

Bottom25%

Lower35%

Upper28%

Top12%

Top Quarter trend (2008–2025)

↓

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

2025266102513.4:11%19%

2024271102513.3:12%19%

2023269102212.5:12%18%

2022292103212.3:11%19%

2021295102512.2:11%18%

2020291102113.2:11%19%

2019288102614.4:11%16%

2018297102613.2:12%12%

2017295102713.7:11%10%

2016277103214.6:11%9%

2015266103314.3:11%8%

201426899914.3:10%9%

201324999915.3:10%6%

2012246104217.3:10%6%

2011214103516.1:10%8%

2010201103116.3:10%6%

2009198103615.7:10%9%

2008185103615.7:10%16%

Source: ACARA School Profile 2008–2025