| 3382 | Costello, Thomas | Geelong Baptist College | Lovely Banks | Foundation Mathematics | 42 |
| 3383 | Costigan, Emily Grace | Ivanhoe Girls Grammar School | Ivanhoe | Business Management | 47 |
| 3384 | Costigan, Emily Grace | Ivanhoe Girls Grammar School | Ivanhoe | Biology | 40 |
| 3385 | Cotora, Salome Jennifer | Patterson River Secondary College | Seaford | Art Creative Practice | 41 |
| 3386 | Cottam, Ayumi Tegan | Brentwood Secondary College | Glen Waverley | Languages: Japanese Second Language | 41 |
| 3387 | Cotterill, Sadie Jane | Loyola College | Watsonia | Health and Human Development | 45 |
| 3388 | Cotterill, Sadie Jane | Loyola College | Watsonia | Psychology | 44 |
| 3389 | Cotugno, Isabella Grace | Emmaus College | Vermont South | Food Studies | 50 |
| 3390 | Cotugno, Isabella Grace | Emmaus College | Vermont South | Physical Education | 42 |
| 3391 | Cotugno, Isabella Grace | Emmaus College | Vermont South | Business Management | 41 |
| |
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| 3392 | Couch, Adrian Darren | Kardinia International College | Bell Post Hill | Physical Education | 41 |
| 3393 | Couch, Eoin Patrick | Kardinia International College | Bell Post Hill | General Mathematics | 40 |
| 3394 | Couch, Mackenzie | Victory Christian College | Strathdale | Physical Education | 42 |
| 3395 | Coucoumakis, Elissa | Lowther Hall Anglican Grammar School | Essendon | Psychology | 40 |
| 3396 | Coughlin, Archie Joshua | Emmanuel College Melbourne | Altona North | Sport and Recreation (VCE VET) | 41 |
| 3397 | Coulahan, Amaya Elizabeth | Mill Park Secondary College | Epping | Health and Human Development | 41 |
| 3398 | Coull, Zachary Victor | The Geelong College | Newtown | English | 41 |
| 3399 | Coull, Zachary Victor | The Geelong College | Newtown | General Mathematics | 41 |
| 3400 | Coulson, Oliver Mccallum | The Geelong College | Newtown | Physical Education | 40 |
| 3401 | Coulson, Zoe Mae | Bendigo Senior Secondary College | Bendigo | Art Creative Practice | 44 |
| 3402 | Coulson, Zoe Mae | Bendigo Senior Secondary College | Bendigo | Art Making and Exhibiting | 40 |
| 3403 | Coulter, Benjamin Harry | Caulfield Grammar School Wheelers Hill | Wheelers Hill | English | 40 |
| 3404 | Coulter, Ella Jane | Viewbank College | Viewbank | General Mathematics | 43 |
| 3405 | Coulthard, Amber Paige | Loreto Mandeville Hall | Toorak | Geography | 44 |
| 3406 | Coulthard, Amber Paige | Loreto Mandeville Hall | Toorak | Psychology | 41 |
| 3407 | Coulthard, Amber Paige | Loreto Mandeville Hall | Toorak | Theatre Studies | 41 |
| 3408 | Couper, Archie Gregor William | Brighton Grammar School | Brighton | Business Management | 41 |
| 3409 | Couper, Zoe Catherine | Mary MacKillop Catholic College | Leongatha | Psychology | 44 |
| 3410 | Couper, Zoe Catherine | Mary MacKillop Catholic College | Leongatha | Biology | 40 |
| 3411 | Courmadias, Lachlan John | Camberwell Grammar School | Canterbury | Physics | 45 |
| 3412 | Courmadias, Lachlan John | Camberwell Grammar School | Canterbury | Mathematical Methods | 40 |
| 3413 | Courtis, Georgia Anne | Waverley Christian College Narre Warren South | Narre Warren South | Physical Education | 42 |
| 3414 | Courtis, Georgia Anne | Waverley Christian College Narre Warren South | Narre Warren South | Health and Human Development | 40 |
| 3415 | Cousins, Lucie Ella | Sacred Heart College Kyneton | Kyneton | Food Studies | 42 |
| 3416 | Coutlis, Karissa Grace | St Josephs College Mildura | Mildura | Food Studies | 40 |
| 3417 | Covelli, Bianka | McKinnon Secondary College | McKinnon | Accounting | 43 |
| 3418 | Coventry, Isabel Rose | Lauriston Girls School | Armadale | English | 40 |
| 3419 | Coventry, Isabel Rose | Lauriston Girls School | Armadale | Physical Education | 40 |
| 3420 | Coviello, Liam Robert | Whitefriars College | Donvale | Legal Studies | 42 |
| 3421 | Cowall, Sophia Amy | Victorian College of the Arts Secondary School | Southbank | Music Repertoire Performance | 42 |
| 3422 | Cowan, Pia Minnie | Geelong Grammar School | Corio | Business Management | 41 |
| 3423 | Cowan, Pia Minnie | Geelong Grammar School | Corio | Geography | 41 |
| 3424 | Cowie, Heidi Kay | Norwood Secondary College | Ringwood | Biology | 45 |
| 3425 | Cowled, Charlie Thomas Cameron | Kardinia International College | Bell Post Hill | Systems Engineering | 43 |
| 3426 | Cowling, Tilly Lyla May | St Michaels Grammar School | St Kilda | General Mathematics | 40 |
| 3427 | Cox, Ashlee Jade | Our Lady of Sion College | Box Hill | English | 40 |
| 3428 | Cox, George Andrew | Scotch College | Hawthorn | Australian History | 45 |
| 3429 | Cox, George Andrew | Scotch College | Hawthorn | Legal Studies | 43 |
| 3430 | Cox, George Andrew | Scotch College | Hawthorn | English | 41 |
| 3431 | Cox, Ruby Gem | Overnewton Anglican College | Keilor | Visual Communication Design | 42 |