18-Year Profile (2008–2025)
Historical profile data for Grafton High School from 2008 to 2025. ICSEA has fallen by 35 points over this period. Total enrolment has declined by 174 students.
ICSEA 2008976
ICSEA 2025941-35
Enrolment 2008942
Enrolment 2025768-174
Key Metrics Over Time
Total Enrolments
768
↓
ICSEA Score
941
↓
ICSEA Percentile
21th
↓
Student:Teacher Ratio
11.4:1
↓
Indigenous Students
18.0%
↑
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
Bottom33%
Lower24%
Upper40%
Top2%
2017
Bottom51%
Lower28%
Upper15%
Top6%
2025
Bottom49%
Lower29%
Upper15%
Top7%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
202576894111.4:118%4%
202477194011.6:118%4%
202380394111.8:118%4%
202279294311.7:117%4%
202179894712:117%4%
202082394412.3:117%4%
201983194212.2:115%4%
201890593612.5:115%4%
201793293313:114%4%
201694693412.9:112%3%
201594394113.2:110%2%
201492294213.2:110%3%
201389194013.2:112%2%
201289993313:113%2%
201189093412.8:112%1%
201091693913.1:110%1%
200991197613.1:19%2%
200894297612.7:17%3%
Source: ACARA School Profile 2008–2025