William Clarke College
William Clarke College is an independent, P–12, co-educational Anglican College located in Kellyville in Sydney's north west, Australia.
School Houses
| House | Namesake | Colour |
| Andrews | Mary Andrews | Light blue |
| Darling | Eliza Darling | Green |
| Hassall | Mary Hassall | Royal blue |
| Johnson | Richard Johnson | Yellow |
| Langdon | Alan Langdon | Purple |
| Robinson | Donald Robinson | Red |
| Warren | Grace Warren | Navy |
| White | Paul White | White |
Notable alumni
- Joshua Katz, Olympic and 11-time national champion judoka
- Nathan Katz, Olympic and five-time national champion judoka
- James Peatling, AFL player