Black Mountain School — Enrolment — O'Connor, ACT

Enrolment Summary

Black Mountain School has 108 students enrolled across 6 year levels as of 2025. Total enrolment decreased by 8 students (-6.9%) from 2024.

Total Students108

Secondary108

YoY Change (2024→2025)-8

Enrolment by Year Level — 2025

Year 7

14+2

Year 8

15-10

Year 9

23+1

Year 10

21-4

Year 11

23+9

Year 12

12-6

20252024

Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Black Mountain School enrolment from 2016 to 2025.

Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 31 girls (29%) and 77 boys (71%).

29%

71%

GirlsBoys

Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %

2025317710829%

2024348211629%

2023418913032%

2022388912730%

2021388912730%

2020397511434%

2019377511233%

2018327710929%

2017337010332%

201633639634%

Year-on-Year Comparison

Year Level20242025Change

Year 71214+2

Year 82515-10

Year 92223+1

Year 102521-4

Year 111423+9

Year 121812-6

Total116108-8

Source: ACARA Enrolments by Grade (2024–2025)