| Department | Contact Details |
|---|---|
| Reception | 9899 2288 |
| Uniform Shop | 9634 9340 |
| Student Absentee Line | 9634 0856 |
| Registrar | 9899 2288 or registrar@oakhill.nsw.edu.au |
| ICT Helpdesk | 9634 0886 |
| General Enquiries | enquiries@oakhill.nsw.edu.au |
| Postal Address | Locked Bag 9001, Castle Hill 1765 |