| 551 | Li, Yuhang | Ashwood High School | Ashwood | Mathematical Methods | 42 |
| 552 | Li, Yuzheng | Melbourne High School | South Yarra | Mathematical Methods | 45 |
| 553 | Li, Zeyu | Brighton Grammar School | Brighton | Mathematical Methods | 40 |
| 554 | Liang, Jason Yuchen | Camberwell Grammar School | Canterbury | Mathematical Methods | 42 |
| 555 | Liang, Kelvin | Trinity Grammar School | Kew | Mathematical Methods | 42 |
| 556 | Liang, Yutong | McKinnon Secondary College | McKinnon | Mathematical Methods | 43 |
| 557 | Liao, Yaxi | Caulfield Grammar School Caulfield | St Kilda East | Mathematical Methods | 43 |
| 558 | Liberman, Alice Steinberg | Korowa Anglican Girls School | Glen Iris | Mathematical Methods | 43 |
| 559 | Liberman, Elon | Mount Scopus Memorial College | Burwood | Mathematical Methods | 42 |
| 560 | Liddle, Alistair James | Brighton Grammar School | Brighton | Mathematical Methods | 41 |
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| 561 | Lim, Amanda | Huntingtower School | Mount Waverley | Mathematical Methods | 41 |
| 562 | Lim, Jared Christian | Haileybury College | Keysborough | Mathematical Methods | 40 |
| 563 | Lim, Ze An | Nossal High School | Berwick | Mathematical Methods | 42 |
| 564 | Lin, Charley | University High School | Parkville | Mathematical Methods | 42 |
| 565 | Lin, Daniel Zihao | Yarra Valley Grammar School | Ringwood | Mathematical Methods | 43 |
| 566 | Lin, Hexi | Haileybury College | Keysborough | Mathematical Methods | 43 |
| 567 | Lin, Julian | John Monash Science School | Clayton | Mathematical Methods | 45 |
| 568 | Lin, Sheng | Yarra Valley Grammar School | Ringwood | Mathematical Methods | 50 |
| 569 | Lin, Yu Xuan | Auburn High School | Hawthorn East | Mathematical Methods | 41 |
| 570 | Ling, Audrey | MacRobertson Girls High School | Melbourne | Mathematical Methods | 40 |
| 571 | Ling, Timothy Mei Chueng | Scotch College | Hawthorn | Mathematical Methods | 41 |
| 572 | Lipenski, Joshua Peter | Camberwell Grammar School | Canterbury | Mathematical Methods | 46 |
| 573 | Little, Harrison Alexander | Whitefriars College | Donvale | Mathematical Methods | 42 |
| 574 | Liu, Alice | Camberwell Girls Grammar School | Canterbury | Mathematical Methods | 42 |
| 575 | Liu, Andy | John Monash Science School | Clayton | Mathematical Methods | 46 |
| 576 | Liu, Jia Cheng | East Doncaster Secondary College | Doncaster East | Mathematical Methods | 50 |
| 577 | Liu, Truman | Melbourne High School | South Yarra | Mathematical Methods | 48 |
| 578 | Lloyd, Benjamin Macgregor | Strathmore Secondary College | Strathmore | Mathematical Methods | 43 |
| 579 | Lo, Matthew Tin Yat | Trinity Grammar School | Kew | Mathematical Methods | 46 |
| 580 | Lou, Winton | Maribyrnong College | Maribyrnong | Mathematical Methods | 42 |
| 581 | Louras, Liam | Vermont Secondary College | Vermont | Mathematical Methods | 42 |
| 582 | Low, Joshua Hidemoto | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 43 |
| 583 | Lu, Henry Ziheng | Kingswood College | Box Hill | Mathematical Methods | 41 |
| 584 | Lu, Liyun | Suzanne Cory High School | Werribee | Mathematical Methods | 44 |
| 585 | Lu, Michael | Huntingtower School | Mount Waverley | Mathematical Methods | 48 |
| 586 | Lu, Tianqi | St Catherines School | Toorak | Mathematical Methods | 42 |
| 587 | Lucanas, Joshua Miguel | Xavier College | Kew | Mathematical Methods | 40 |
| 588 | Luu, Locklyn Jay | Haileybury College | Keysborough | Mathematical Methods | 46 |
| 589 | Lynch, Jay Putu Malcolm | John Monash Science School | Clayton | Mathematical Methods | 43 |
| 590 | Ma, Ethan Tuong Nguyen | Trinity Grammar School | Kew | Mathematical Methods | 43 |
| 591 | Ma, Olivia | Strathcona Girls Grammar School | Canterbury | Mathematical Methods | 40 |
| 592 | Macbean, Sophie Ada | Eltham High School | Eltham | Mathematical Methods | 40 |
| 593 | Macintosh, Zak | Boort District P-12 School | Boort | Mathematical Methods | 42 |
| 594 | Magasanik, Daniel Joseph | Melbourne Grammar School | Melbourne | Mathematical Methods | 42 |
| 595 | Mahendran, Thivyaa | Haileybury Girls College | Keysborough | Mathematical Methods | 42 |
| 596 | Mai, Erik Gaochang | Melbourne High School | South Yarra | Mathematical Methods | 40 |
| 597 | Maithil, Jahnavi | Glen Waverley Secondary College | Glen Waverley | Mathematical Methods | 43 |
| 598 | Maitra, Ananth | Caulfield Grammar School Wheelers Hill | Wheelers Hill | Mathematical Methods | 42 |
| 599 | Maltby, Finlay Thomas | Suzanne Cory High School | Werribee | Mathematical Methods | 42 |
| 600 | Manikandan, Vishal | Coburg Senior High School | Coburg | Mathematical Methods | 41 |