18-Year Profile (2008–2025)
Historical profile data for Trevallyn Primary School from 2008 to 2025. ICSEA has fallen by 55 points over this period. Total enrolment has declined by 8 students.
ICSEA 20081100
ICSEA 20251045-55
Enrolment 2008400
Enrolment 2025392-8
Key Metrics Over Time
Total Enrolments
392
↓
ICSEA Score
1045
↓
ICSEA Percentile
66th
↓
Student:Teacher Ratio
15.0:1
↓
Indigenous Students
5.0%
↑
LBOTE Students
7.0%
↑
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
Bottom3%
Lower10%
Upper43%
Top44%
2017
Bottom13%
Lower23%
Upper29%
Top35%
2025
Bottom21%
Lower27%
Upper27%
Top25%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025392104515:15%7%
2024414104416:15%7%
2023420104815.7:15%7%
2022432106116.1:15%7%
2021454106217.3:14%6%
2020490105518.4:16%5%
2019467106618.7:13%5%
2018479106418.9:14%4%
2017489106319:14%5%
2016503105319.6:15%4%
2015469106118.5:13%3%
2014482106818.2:14%2%
2013456105218.9:13%1%
2012429106018.7:13%3%
2011430106919:14%2%
2010428107318.3:14%3%
2009402110016:14%2%
2008400110016.8:12%0%
Source: ACARA School Profile 2008–2025