18-Year Profile (2008–2025)
Historical profile data for Castlereagh School from 2008 to 2025. ICSEA has risen by 15 points over this period. Total enrolment has declined by 8 students.
ICSEA 20081055
ICSEA 20251070+15
Enrolment 200883
Enrolment 202575-8
Key Metrics Over Time
Total Enrolments
75
↓
ICSEA Score
1070
↑
ICSEA Percentile
75th
→
Student:Teacher Ratio
5.0:1
↓
Indigenous Students
1.0%
↑
LBOTE Students
52.0%
↑
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
Bottom19%
Lower24%
Upper20%
Top37%
2017
No data2025
Bottom16%
Lower23%
Upper27%
Top34%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20257510705:11%52%
20247210694.7:11%55%
20237010594.1:11%46%
20226610654.8:15%38%
20215910603.9:13%41%
20205710654.7:14%37%
20196010544.5:15%28%
20185610724.1:10%23%
201756—4.1:10%20%
201662—6.3:10%19%
201562—5.1:12%15%
201462—5.1:12%21%
201363—5.2:15%16%
201260—4.5:18%23%
201160—4.4:18%32%
201072—4.7:18%33%
20098310555.3:16%30%
20088310555.1:10%—
Source: ACARA School Profile 2008–2025