Enrolment Summary
Castle Hill High School has 1,845 students enrolled across 6 year levels as of 2025. Total enrolment decreased by 55 students (-2.9%) from 2024.
Total Students1,845
Secondary1,845
YoY Change (2024→2025)-55
Enrolment by Year Level — 2025
Year 7292+48
Year 8255-43
Year 9306-20
Year 10324-53
Year 11363+38
Year 12305-25
20252024
Source: ACARA Enrolments by Grade (2025)
Total Enrolment Over Time
Castle Hill High School enrolment from 2016 to 2025.
Source: ACARA School Profile (2016–2025)
Gender Balance
Currently 867 girls (47%) and 978 boys (53%).
47%53%
GirlsBoys
Source: ACARA School Profile (2016–2025)
Gender Breakdown by Year
YearGirlsBoysTotalGirls %
20258679781,84547%
20248761,0241,90046%
20239571,0712,02847%
20229791,0722,05148%
20219721,0362,00848%
20209631,0021,96549%
20198909111,80149%
20188658651,73050%
20177958361,63149%
20167657691,53450%
Year-on-Year Comparison
Year Level20242025Change
Year 7244292+48
Year 8298255-43
Year 9326306-20
Year 10377324-53
Year 11325363+38
Year 12330305-25
Total1,9001,845-55
Source: ACARA Enrolments by Grade (2024–2025)