18-Year Profile (2008–2025)
Historical profile data for William Duncan State School from 2008 to 2025. ICSEA has risen by 27 points over this period. Total enrolment has declined by 173 students.
ICSEA 2008948
ICSEA 2025975+27
Enrolment 2008753
Enrolment 2025580-173
Key Metrics Over Time
Total Enrolments
580
↓
ICSEA Score
975
↑
ICSEA Percentile
35th
↑
Student:Teacher Ratio
13.1:1
↓
Indigenous Students
11.0%
↑
LBOTE Students
13.0%
↑
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
Bottom60%
Lower35%
Upper5%
Top0%
2017
Bottom36%
Lower36%
Upper21%
Top8%
2025
Bottom39%
Lower37%
Upper17%
Top6%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
202558097513.1:111%13%
202457897413.5:111%11%
202357097413.4:111%10%
202258497514.1:18%11%
202160697913.5:17%11%
202059398113.5:16%11%
201957398613.6:14%10%
201859799514.5:15%9%
201756898114.6:15%10%
201654298114.7:16%10%
201549097815.2:14%10%
201454397316.4:15%12%
201356397915.5:15%6%
201259095816.3:15%6%
201161195716.1:14%4%
201065995215.9:15%4%
200967994814.6:15%4%
200875394815.4:15%2%
Source: ACARA School Profile 2008–2025