Thornlie Senior High School — Trends (2008–2025) — Thornlie, WA

18-Year Profile (2008–2025)

Historical profile data for Thornlie Senior High School from 2008 to 2025. ICSEA has risen by 5 points over this period. Total enrolment has grown by 86 students.

ICSEA 2008964

ICSEA 2025969+5

Enrolment 20081039

Enrolment 20251125+86

Key Metrics Over Time

Total Enrolments

1,125

↑

2008–2025+86 (8.3%)

ICSEA Score

969

↑

2008–2025+5 (0.5%)

ICSEA Percentile

33th

↑

2008–2025+7th (26.9%)

Student:Teacher Ratio

13.8:1

↑

2008–2025+0.5:1 (3.8%)

Indigenous Students

7.0%

↑

2008–2025+2.0% (40.0%)

LBOTE Students

42.0%

↑

2008–2025+33.0% (366.7%)

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

Bottom58%

Lower34%

Upper6%

Top2%

2017

Bottom36%

Lower35%

Upper23%

Top6%

2025

Bottom47%

Lower30%

Upper17%

Top6%

Top Quarter trend (2008–2025)

↑

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

20251,12596913.8:17%42%

20241,08596814:16%40%

20231,06696713.3:16%38%

20221,10497013.4:17%38%

20211,13896914.6:16%40%

20201,16497214.3:16%39%

20191,13697614.1:14%38%

20181,12398312.8:14%38%

20171,12397713.6:14%38%

20161,10498014:14%36%

20151,08698214.3:15%33%

201498197914.6:15%31%

201395197613.7:14%23%

201295996313.1:15%23%

201193995013.1:14%23%

201096595112.8:14%19%

20091,10796413.7:14%12%

20081,03996413.3:15%9%

Source: ACARA School Profile 2008–2025