St Mary's School — Trends (2008–2025) — Merredin, WA

18-Year Profile (2008–2025)

Historical profile data for St Mary's School from 2008 to 2025. ICSEA has risen by 32 points over this period. Total enrolment has declined by 3 students.

ICSEA 2008983

ICSEA 20251015+32

Enrolment 2008121

Enrolment 2025118-3

Key Metrics Over Time

Total Enrolments

118

↓

2008–2025-3 (-2.5%)

ICSEA Score

1015

↑

2008–2025+32 (3.3%)

ICSEA Percentile

54th

↑

2008–2025+18th (50.0%)

Student:Teacher Ratio

15.1:1

↑

2008–2025+2.2:1 (17.1%)

Indigenous Students

8.0%

↑

2008–2025+8.0% (Infinity%)

LBOTE Students

6.0%

↑

2008–2025+4.0% (200.0%)

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

Bottom51%

Lower23%

Upper6%

Top20%

2017

Bottom17%

Lower30%

Upper33%

Top20%

2025

Bottom19%

Lower34%

Upper31%

Top16%

Top Quarter trend (2008–2025)

↓

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

2025118101515.1:18%6%

2024115102512.8:15%4%

2023115101314:15%6%

2022126103413:14%9%

2021126103613.7:14%6%

2020132103212.9:15%5%

2019142103512.9:12%5%

2018132102711.9:13%4%

2017147102514:13%7%

2016162101815.4:11%5%

2015157102416.7:10%4%

2014151102616.1:10%7%

2013149104017.3:10%3%

2012126104013.7:10%2%

2011140105015.6:11%2%

2010134105014.9:11%2%

200911898314.4:10%4%

200812198312.9:10%2%

Source: ACARA School Profile 2008–2025