Key Staff
| Position | Name | Email Address | Location |
| Year 12 Year Level Leader | Anna Crosswhite | 09547683@mgc.vic.edu.au | VCE Study Centre |
| Year 12 Assistant Year Level Leader | Leigh Hanley | leigh.hanley@mgc.vic.edu.au | |
| Year 11 Year Level Leader | Clare Tudor | clare.tudor@mgc.vic.edu.au | VCE Study Centre |
| Year 11 Assistant Year Level Leader | Carolina Trujillo |
| |
| Year 10 Year Level Leader | Tonia Douglas-Scarfe | tonia.douglas-scarfe@mgc.vic.edu.au | Room 220 |
| Year 10 Assistant Year Level Leader | Lenore Twist | 09453432@mgc.vic.edu.au | |
| Year 9 Year Level Leader | Trevor Howlett |
| Room 220 |
| Year 9 Assistant Year Level Leader | Catriona Cameron-Martin |
| |
| Year 8 Year Level Leader | Katelyn Walters | katelyn.walters@mgc.vic.edu.au | Room 323 |
Year 8 Assistant Year Level Leader
| Brydie Murphy |
| |
Year 7 Year Level Leader | Emily Miller | emily.miller@mgc.vic.edu.au | 310 |
| Year 7 Assistant Year Level Leader | Kyle Monaghan | 09737754@mgc.vic.edu.au | |
| International Student Coordinator | Jielei Cui | jielei.cui@mgc.vic.edu.au | Lyceum Ground Floor |
| Careers & VET Leaders | Mella Pescos | career@mgc.vic.edu.au | Lyceum Ground Floor |
| Erin Edgely | |||
| Wellbeing Team | Brittany Killer | britanny.killer@mgc.vic.edu.au | Wellbeing Office Ground floor |
| Danielle Floyd | danielle.floyd@mgc.vic.edu.au | ||
| Kalli Harvey |
| ||
| VASS/VCAA | Megan Moat | megan.moat@mgc.vic.edu.au | Room 203 |
| Computer Assistance | Arthur Mendoza |
| IT Office |
| Assistant Principal (Years 7 - 8) | Rachel Robertson | rachel.robertson@mgc.vic.edu.au | 308 |
| Assistant Principal (Years 9-10) | Shaunagh O'Connell | shaunagh.oconnell@mgc.vic.edu.au | 2F5 |
| MGC Reception | 9428 8955 | 9428 8955 | Level 1 |