Enrolment Summary
Chatham High School has 493 students enrolled across 6 year levels as of 2025. Total enrolment decreased by 25 students (-4.8%) from 2024.
Total Students493
Secondary493
YoY Change (2024→2025)-25
Enrolment by Year Level — 2025
Year 793-16
Year 8100+7
Year 983-19
Year 10101+5
Year 1168+4
Year 1248-6
20252024
Source: ACARA Enrolments by Grade (2025)
Total Enrolment Over Time
Chatham High School enrolment from 2016 to 2025.
Source: ACARA School Profile (2016–2025)
Gender Balance
Currently 212 girls (43%) and 281 boys (57%).
43%57%
GirlsBoys
Source: ACARA School Profile (2016–2025)
Gender Breakdown by Year
YearGirlsBoysTotalGirls %
202521228149343%
202421330551841%
202321827349144%
202226027153149%
202124526951448%
202026225952150%
201928228756950%
201827229756948%
201729728758451%
201633831365152%
Year-on-Year Comparison
Year Level20242025Change
Year 710993-16
Year 893100+7
Year 910283-19
Year 1096101+5
Year 116468+4
Year 125448-6
Total518493-25
Source: ACARA Enrolments by Grade (2024–2025)