| 551 | Kothari, Arnav | 1 |
| 552 | Kozlovic, Sophie Isabelle | 1 |
| 553 | Krauss, William Jack | 1 |
| 554 | Kuboi, Konon | 1 |
| 555 | Kuchel, Joy Laura | 1 |
| 556 | Kuchel, Paige Kadence | 1 |
| 557 | Kuhn, Zoe | 1 |
| 558 | Kulatunga, Mithusha | 1 |
| 559 | Kulshrestha, Arjun | 1 |
| 560 | Kumar, Judy Bettina | 1 |
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| 561 | Kundu, Naman Kumar | 1 |
| 562 | Kundu, Ritik | 1 |
| 563 | Kyriacou, Yianni | 1 |
| 564 | Lam, Lai-Yin | 1 |
| 565 | Lamahewa, Savitha | 1 |
| 566 | Lang, Annabel Kate | 1 |
| 567 | Lange, Ava Rose | 1 |
| 568 | Lanzilli, Juliana Dorotea | 1 |
| 569 | Laparidis, Bartholomew John | 1 |
| 570 | Laparidis, Christian Joshua | 1 |
| 571 | Laurito, Salvatore | 1 |
| 572 | Lawler, Stella Grace | 1 |
| 573 | Laycock, Sophie | 1 |
| 574 | Le, Binh Khuc Thanh | 1 |
| 575 | Le, Portia Rose | 1 |
| 576 | Leathart, Eva Frances | 1 |
| 577 | Lee, Jordan Tse-Xiang | 1 |
| 578 | Lemire, Jessica Charlotte | 1 |
| 579 | Leng, Emily Shi-Wen | 1 |
| 580 | Leske, Samuel John | 1 |
| 581 | Levak, Luka | 1 |
| 582 | Leviton, Isobel Kate | 1 |
| 583 | Lewis, Rose Isabella Telfer | 1 |
| 584 | Li, Azalea Kadija | 1 |
| 585 | Li, Yichen | 1 |
| 586 | Liascos, Olivia | 1 |
| 587 | Lienert, Riley Wayne | 1 |
| 588 | Lieu, Aimy | 1 |
| 589 | Lim, Gabriel Yu Yang | 1 |
| 590 | Lin, Nuo | 1 |
| 591 | Lin, Zoe Rebecca | 1 |
| 592 | Liu, Rucan | 1 |
| 593 | Livingston-Pearce, Mia Jane | 1 |
| 594 | Lockwood, Makayla Grace | 1 |
| 595 | Logozzo, Lauren | 1 |
| 596 | Lomman, Bryce Eli | 1 |
| 597 | Long, Nikolas Alec | 1 |
| 598 | Lopez, Adina | 1 |
| 599 | Lorraine, Sophie | 1 |
| 600 | Lovett, Brooke | 1 |