Colo High School — Trends (2008–2025) — North Richmond, NSW

18-Year Profile (2008–2025)

Historical profile data for Colo High School from 2008 to 2025. ICSEA has fallen by 52 points over this period. Total enrolment has declined by 240 students.

ICSEA 20081053

ICSEA 20251001-52

Enrolment 20081047

Enrolment 2025807-240

Key Metrics Over Time

Total Enrolments

807

↓

2008–2025-240 (-22.9%)

ICSEA Score

1001

↓

2008–2025-52 (-4.9%)

ICSEA Percentile

47th

↓

2008–2025-28th (-37.3%)

Student:Teacher Ratio

13.9:1

↓

2008–2025-0.9:1 (-6.1%)

Indigenous Students

9.0%

↑

2008–2025+6.0% (200.0%)

LBOTE Students

8.0%

↑

2008–2025+8.0% (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

Bottom1%

Lower31%

Upper23%

Top45%

2017

Bottom27%

Lower32%

Upper28%

Top14%

2025

Bottom29%

Lower36%

Upper25%

Top11%

Top Quarter trend (2008–2025)

↓

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

2025807100113.9:19%8%

2024799100712.7:18%7%

2023816100713:17%9%

2022839101013.5:16%9%

2021876101014.1:15%9%

2020884101214.2:14%9%

2019912101014.6:14%9%

2018913100514.4:15%9%

2017923100914.3:14%8%

2016940100814.5:15%7%

2015971100714.4:14%7%

2014985101314.5:13%7%

20131,003101314.6:13%8%

20121,020100614.8:13%8%

20111,081100814.9:13%7%

20101,086100915.3:13%8%

20091,089105315:12%3%

20081,047105314.8:13%0%

Source: ACARA School Profile 2008–2025