St Luke's Grammar School — Trends (2008–2025) — Dee Why, NSW

18-Year Profile (2008–2025)

Historical profile data for St Luke's Grammar School from 2008 to 2025. ICSEA has risen by 50 points over this period. Total enrolment has grown by 642 students.

ICSEA 20081128

ICSEA 20251178+50

Enrolment 2008839

Enrolment 20251481+642

Key Metrics Over Time

Total Enrolments

1,481

↑

2008–2025+642 (76.5%)

ICSEA Score

1178

↑

2008–2025+50 (4.4%)

ICSEA Percentile

98th

↑

2008–2025+6th (6.5%)

Student:Teacher Ratio

12.1:1

↑

2008–2025+0.9:1 (8.0%)

Indigenous Students

0.0%

→

2008–20250.0% (NaN%)

LBOTE Students

14.0%

↓

2008–2025-42.0% (-75.0%)

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%

Lower2%

Upper21%

Top76%

2017

Bottom1%

Lower6%

Upper22%

Top71%

2025

Bottom1%

Lower6%

Upper22%

Top71%

Top Quarter trend (2008–2025)

↓

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

20251,481117812.1:10%14%

20241,448117512.3:10%13%

20231,411116912.5:10%14%

20221,341117112.4:10%15%

20211,261116412.6:10%14%

20201,197115711.8:10%11%

20191,148115711.3:10%11%

20181,130115911.4:10%11%

20171,106116611.6:10%9%

2016951116711.7:10%6%

2015938115411.7:10%5%

2014922113711.5:10%6%

2013915113011.5:10%5%

2012872115711.3:10%6%

2011874112411.5:10%8%

2010854111612.4:10%9%

2009825112810.9:10%33%

2008839112811.2:10%56%

Source: ACARA School Profile 2008–2025