18-Year Profile (2008–2025)
Historical profile data for Underdale High School from 2008 to 2025. ICSEA has risen by 5 points over this period. Total enrolment has declined by 44 students.
ICSEA 2008995
ICSEA 20251000+5
Enrolment 2008673
Enrolment 2025629-44
Key Metrics Over Time
Total Enrolments
629
↓
ICSEA Score
1000
↑
ICSEA Percentile
47th
↑
Student:Teacher Ratio
13.2:1
↑
Indigenous Students
2.0%
↓
LBOTE Students
42.0%
↑
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
Bottom27%
Lower39%
Upper30%
Top4%
2017
Bottom32%
Lower32%
Upper25%
Top11%
2025
Bottom36%
Lower29%
Upper24%
Top11%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025629100013.2:12%42%
202462899812.5:12%42%
2023667100012.2:12%40%
202267599513.1:12%42%
202158299112.5:12%46%
202054899312.4:13%52%
201951199112.6:13%49%
201850197412.4:14%47%
201750499213.7:14%46%
201651598915.3:12%43%
201556098315.5:12%44%
201460898414.2:11%42%
201365898513.8:11%51%
201266398313.9:12%43%
201170797613.6:13%42%
201071397713.2:13%41%
200969599512.9:13%37%
200867399511.8:13%—
Source: ACARA School Profile 2008–2025