Enrolment Summary
Chatswood High School has 2,147 students enrolled across 6 year levels as of 2025. Total enrolment increased by 170 students (8.6%) from 2024.
Total Students2,147
Secondary2,147
YoY Change (2024→2025)+170
Enrolment by Year Level — 2025
Year 7381+37
Year 8380+19
Year 9389+91
Year 10325-50
Year 11370+53
Year 12302+20
20252024
Source: ACARA Enrolments by Grade (2025)
Total Enrolment Over Time
Chatswood High School enrolment from 2016 to 2025.
Source: ACARA School Profile (2016–2025)
Gender Balance
Currently 766 girls (36%) and 1,381 boys (64%).
36%64%
GirlsBoys
Source: ACARA School Profile (2016–2025)
Gender Breakdown by Year
YearGirlsBoysTotalGirls %
20257661,3812,14736%
20247141,2631,97736%
20236591,1711,83036%
20225971,0911,68835%
20215751,0531,62835%
20205889771,56538%
20195561,0191,57535%
20185259881,51335%
20175069991,50534%
20164939471,44034%
Year-on-Year Comparison
Year Level20242025Change
Year 7344381+37
Year 8361380+19
Year 9298389+91
Year 10375325-50
Year 11317370+53
Year 12282302+20
Total1,9772,147+170
Source: ACARA Enrolments by Grade (2024–2025)