Lake Illawarra High School — Trends (2008–2025) — Lake Illawarra, NSW

18-Year Profile (2008–2025)

Historical profile data for Lake Illawarra High School from 2008 to 2025. ICSEA has fallen by 60 points over this period. Total enrolment has declined by 239 students.

ICSEA 2008954

ICSEA 2025894-60

Enrolment 2008781

Enrolment 2025542-239

Key Metrics Over Time

Total Enrolments

542

↓

2008–2025-239 (-30.6%)

ICSEA Score

894

↓

2008–2025-60 (-6.3%)

ICSEA Percentile

10th

↓

2008–2025-12th (-54.5%)

Student:Teacher Ratio

10.1:1

↓

2008–2025-1.9:1 (-15.8%)

Indigenous Students

23.0%

↑

2008–2025+17.0% (283.3%)

LBOTE Students

10.0%

↑

2008–2025+8.0% (400.0%)

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

Bottom53%

Lower33%

Upper13%

Top1%

2017

Bottom68%

Lower22%

Upper7%

Top2%

2025

Bottom67%

Lower23%

Upper8%

Top2%

Top Quarter trend (2008–2025)

↑

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

202554289410.1:123%10%

202453990210.2:123%8%

20235338999.9:121%8%

202254989010.4:122%8%

202154190310.5:119%9%

202053290310.4:120%8%

201951990010.3:120%9%

201851588810:118%8%

201756988410.6:119%10%

201660089610.7:117%11%

201563089711:116%11%

201472090712:113%12%

201368991212:112%10%

201271191512:114%11%

201171091412:112%11%

201071091811.9:110%12%

200971695411.5:19%7%

200878195412:16%2%

Source: ACARA School Profile 2008–2025