| 451 | Karageorgos, Christos | 1 |
| 452 | Karalis, Nicholas | 1 |
| 453 | Karamoshos, Chloe | 1 |
| 454 | Kelly, Jack | 1 |
| 455 | Kempson, Molly | 1 |
| 456 | Kennett-Smith, Sophie | 1 |
| 457 | Keough, Claudia | 1 |
| 458 | Killian, Rachael | 1 |
| 459 | Kimber, Isabelle | 1 |
| 460 | King, Andrew | 1 |
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| 461 | King, Molly | 1 |
| 462 | Kinloch, Giorgia | 1 |
| 463 | Kitto, Ryan | 1 |
| 464 | Klitscher, Skye | 1 |
| 465 | Koch, Ashleigh | 1 |
| 466 | Koch, Sherrin | 1 |
| 467 | Koerner-Bungey, Tasha | 1 |
| 468 | Kolovos, Antonia | 1 |
| 469 | Kopsaftis, Kaylah | 1 |
| 470 | Kotsaris, Persia | 1 |
| 471 | Koutsouridis, Kristina | 1 |
| 472 | Kovilpillai, Hannah | 1 |
| 473 | Krishnan, Nishant | 1 |
| 474 | Kvopka, Michael | 1 |
| 475 | La, Tram Ngoc | 1 |
| 476 | Lagana, Maria | 1 |
| 477 | Lai, Huyen Ngoc Tong | 1 |
| 478 | Lamb, Madeleine | 1 |
| 479 | Lampard, Katie | 1 |
| 480 | Lane, Nicholas | 1 |
| 481 | Larkin, Mitchell | 1 |
| 482 | Lau, Cameron Michael Yao Ren | 1 |
| 483 | Layugan, Kevin | 1 |
| 484 | Le Cornu, Adam | 1 |
| 485 | Learey, Tobi | 1 |
| 486 | Leary, Alice | 1 |
| 487 | Leung, Madeleine | 1 |
| 488 | Lewis, Elliott | 1 |
| 489 | Lewis, Natalie | 1 |
| 490 | Liew, Sean | 1 |
| 491 | Liminton, Isabella | 1 |
| 492 | Ling, Tayla | 1 |
| 493 | Linn, Sophie Alexandra | 1 |
| 494 | Livesey, Patrick | 1 |
| 495 | Lloyd, Alexander | 1 |
| 496 | Lo, Alex Pak Fung | 1 |
| 497 | Lokan, Lucinda | 1 |
| 498 | Lowe, Emma | 1 |
| 499 | Ludbrook, Hamish | 1 |
| 500 | Ludbrook, Isabella | 1 |