18-Year Profile (2008–2025)
Historical profile data for Northholm Grammar School from 2008 to 2025. ICSEA has fallen by 21 points over this period. Total enrolment has grown by 221 students.
ICSEA 20081158
ICSEA 20251137-21
Enrolment 2008477
Enrolment 2025698+221
Key Metrics Over Time
Total Enrolments
698
↑
ICSEA Score
1137
↓
ICSEA Percentile
93th
↓
Student:Teacher Ratio
11.8:1
↑
Indigenous Students
0.0%
→
LBOTE Students
29.0%
↑
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
Bottom0%
Lower1%
Upper16%
Top83%
2017
Bottom3%
Lower14%
Upper31%
Top52%
2025
Bottom3%
Lower14%
Upper27%
Top56%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025698113711.8:10%29%
2024611112412.2:10%19%
2023561112412:10%15%
2022486111611.7:10%10%
2021433111211.2:10%7%
2020403110911.6:10%6%
201940111139:10%4%
201842011148.7:11%3%
201744911168.7:10%5%
201645011238.9:10%4%
201545911069.6:10%2%
201442211079.8:10%1%
2013421109310:10%3%
201240610919.2:10%6%
201141310929.4:10%6%
201044910799.6:10%6%
200945611589.9:10%6%
200847711589.4:10%3%
Source: ACARA School Profile 2008–2025