Black Mountain School — Trends (2008–2025) — O'Connor, ACT

18-Year Profile (2008–2025)

Historical profile data for Black Mountain School from 2008 to 2025. ICSEA has fallen by 48 points over this period. Total enrolment has grown by 14 students.

ICSEA 20081078

ICSEA 20251030-48

Enrolment 200894

Enrolment 2025108+14

Key Metrics Over Time

Total Enrolments

108

↑

2008–2025+14 (14.9%)

ICSEA Score

1030

↓

2008–2025-48 (-4.5%)

ICSEA Percentile

60th

↓

2008–2025-22th (-26.8%)

Student:Teacher Ratio

3.2:1

↓

2008–2025-0.4:1 (-11.1%)

Indigenous Students

8.0%

↑

2008–2025+2.0% (33.3%)

LBOTE Students

37.0%

↑

2009–2025+14.0% (60.9%)

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

Bottom7%

Lower24%

Upper38%

Top31%

2017

No data

2025

Bottom24%

Lower21%

Upper32%

Top23%

Top Quarter trend (2008–2025)

↓

Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE

202510810303.2:18%37%

202411610233.7:112%31%

202313010204.4:111%27%

202212710283.6:19%24%

202112710313.9:19%22%

202011410444.1:18%15%

201911210394.2:16%29%

201810910434.4:16%17%

2017103—4.7:15%17%

201696—4:13%17%

201599—3.4:12%15%

201498—4:15%17%

2013107—4.2:14%11%

2012108—4.1:16%13%

2011108—4.8:13%13%

2010109—3.9:15%17%

200910610784:15%23%

20089410783.6:16%—

Source: ACARA School Profile 2008–2025