18-Year Profile (2008–2025)
Historical profile data for Northern Beaches Secondary College Manly Campus from 2008 to 2025. ICSEA has risen by 112 points over this period. Total enrolment has declined by 6 students.
ICSEA 20081105
ICSEA 20251217+112
Enrolment 2008772
Enrolment 2025766-6
Key Metrics Over Time
Total Enrolments
766
↓
ICSEA Score
1217
↑
ICSEA Percentile
99th
↑
Student:Teacher Ratio
12.9:1
↓
Indigenous Students
1.0%
↑
LBOTE Students
61.0%
↑
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
Bottom2%
Lower8%
Upper35%
Top55%
2017
Bottom0%
Lower2%
Upper13%
Top85%
2025
Bottom1%
Lower4%
Upper16%
Top79%
Top Quarter trend (2008–2025)
↑
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025766121712.9:11%61%
2024765122112.7:11%58%
2023761121212.7:11%55%
2022775122213:11%51%
2021789122213.1:11%50%
2020795122213.5:11%46%
2019789122413.4:10%44%
2018783123413.5:10%42%
2017789123313.6:10%41%
2016787124714:10%42%
2015792123214.1:10%41%
2014795123314.2:10%39%
2013800122314.2:10%40%
2012799118014.3:10%38%
2011770118213.8:10%37%
2010777118413.6:10%38%
2009763110513.4:10%26%
2008772110513.5:10%13%
Source: ACARA School Profile 2008–2025