Brentwood Secondary College — Trends (2008–2025) — Glen Waverley, VIC

18-Year Profile (2008–2025)

Historical profile data for Brentwood Secondary College from 2008 to 2025. ICSEA has fallen by 18 points over this period. Total enrolment has grown by 196 students.

ICSEA 20081115

ICSEA 20251097-18

Enrolment 20081369

Enrolment 20251565+196

Key Metrics Over Time

Total Enrolments

1,565

↑

2008–2025+196 (14.3%)

ICSEA Score

1097

↓

2008–2025-18 (-1.6%)

ICSEA Percentile

83th

↓

2008–2025-7th (-7.8%)

Student:Teacher Ratio

13.0:1

↓

2008–2025-1.0:1 (-7.1%)

Indigenous Students

0.0%

→

2008–20250.0% (NaN%)

LBOTE Students

64.0%

↑

2008–2025+11.0% (20.8%)

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%

Lower13%

Upper21%

Top63%

2017

Bottom9%

Lower22%

Upper33%

Top36%

2025

Bottom9%

Lower20%

Upper32%

Top39%

Top Quarter trend (2008–2025)

↓

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

20251,565109713:10%64%

20241,624109412.8:10%63%

20231,608108612.7:10%61%

20221,637108713.4:10%58%

20211,667108213.4:10%57%

20201,686108014.4:10%56%

20191,645107815.3:10%55%

20181,592107815:10%53%

20171,571108214.5:10%51%

20161,535107114.8:10%49%

20151,486107815:10%47%

20141,439106814.7:11%47%

20131,474107014.9:11%44%

20121,446106914:10%46%

20111,435107614.9:10%50%

20101,422107414.6:10%53%

20091,407111514.5:10%53%

20081,369111514:10%53%

Source: ACARA School Profile 2008–2025