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

18-Year Profile (2008–2025)

Historical profile data for Collie Senior High School from 2008 to 2025. ICSEA has fallen by 21 points over this period. Total enrolment has declined by 69 students.

ICSEA 2008941

ICSEA 2025920-21

Enrolment 2008606

Enrolment 2025537-69

Key Metrics Over Time

Total Enrolments

537

↓

2008–2025-69 (-11.4%)

ICSEA Score

920

↓

2008–2025-21 (-2.2%)

ICSEA Percentile

15th

↓

2008–2025-2th (-11.8%)

Student:Teacher Ratio

12.0:1

↑

2008–2025+1.2:1 (11.1%)

Indigenous Students

19.0%

↑

2008–2025+15.0% (375.0%)

LBOTE Students

6.0%

↑

2008–2025+6.0% (Infinity%)

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

Bottom67%

Lower31%

Upper1%

Top0%

2017

Bottom59%

Lower29%

Upper11%

Top2%

2025

Bottom59%

Lower29%

Upper9%

Top3%

Top Quarter trend (2008–2025)

↑

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

202553792012:119%6%

202452592511.7:116%4%

202351692411.8:114%4%

202250092112:115%3%

202150792812.1:114%2%

202052492912.8:112%2%

201952093112:110%2%

201852393012.2:111%2%

201752792411.7:19%1%

201655793611.7:18%2%

201559094113.3:18%1%

201446994711.6:17%1%

201347394711.1:17%0%

201246994511.6:17%1%

201145794711.8:15%0%

201048994610.3:14%1%

200958794111.5:15%0%

200860694110.8:14%0%

Source: ACARA School Profile 2008–2025