| 601 | Cert of Distinction | LEE, JESSE WALTER | John Curtin College of the Arts | Fremantle | ||
| 602 | Cert of Distinction | LEE, KAITLAN | Perth College | Mount Lawley | ||
| 603 | Cert of Distinction | LEE, MATTHEW CHONG SIONG | Willetton Senior High School | Willetton | ||
| 604 | Cert of Distinction | LEE, ROBERT | Christ Church Grammar School | Claremont | ||
| 605 | Cert of Distinction | LEE, SAMANTHA | St Hildas Anglican School for Girls | Mosman Park | ||
| 606 | Cert of Distinction | LEE, WEI-JIE BRIAN | Willetton Senior High School | Willetton | ||
| 607 | Cert of Distinction | LEEN, ANYA | Corpus Christi College | Bateman | ||
| 608 | Cert of Distinction | LEFROY, MATTEA | Methodist Ladies College | Claremont | ||
| 609 | Cert of Distinction | LEHANE, ROSE | Santa Maria College | Attadale | ||
| 610 | Cert of Distinction | LENNY, CONOR | Scotch College | Swanbourne | ||
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| 611 | Cert of Distinction | LEONG, GERALD HAHN | Willetton Senior High School | Willetton | ||
| 612 | Cert of Distinction | LEW, YI XIANG | Willetton Senior High School | Willetton | ||
| 613 | Cert of Distinction | LI, CHENYUAN | Perth Modern School | Subiaco | ||
| 614 | Cert of Distinction | LI, CHIYUAN | All Saints College | Bull Creek | ||
| 615 | Cert of Distinction | LI, IRIS MOHAN | Rossmoyne Senior High School | Rossmoyne | ||
| 616 | Cert of Distinction | LI, WENTING | Emmanuel Catholic College | Success | ||
| 617 | Cert of Distinction | LILBURNE, BENJAMIN | Scotch College | Swanbourne | ||
| 618 | Cert of Distinction | LIM, GERARD WAI KWAN | Rossmoyne Senior High School | Rossmoyne | ||
| 619 | Cert of Distinction | LIM, JIE RU | Willetton Senior High School | Willetton | ||
| 620 | Cert of Distinction | LIM, KELVIN KE HON | Willetton Senior High School | Willetton | ||
| 621 | Cert of Distinction | LIM, MATTHEW HAO XIAN | Perth Modern School | Subiaco | ||
| 622 | Cert of Distinction | LIM, RACHEL WEI | Perth Modern School | Subiaco | ||
| 623 | Cert of Distinction | LIM, SHANE | Willetton Senior High School | Willetton | ||
| 624 | Cert of Distinction | LIM, YI-SHAN | Perth Modern School | Subiaco | ||
| 625 | Cert of Distinction | LIN, JENNIFER | Santa Maria College | Attadale | ||
| 626 | Cert of Distinction | LIN, JIAYING | Morley Senior High School | Noranda | ||
| 627 | Cert of Distinction | LIN, SABRINA | Kent Street Senior High School | Kensington | ||
| 628 | Cert of Distinction | LIN, SIWEI | John Forrest Secondary College | Morley | ||
| 629 | Cert of Distinction | LIND, DAVID | Christ Church Grammar School | Claremont | ||
| 630 | Cert of Distinction | LINES, GEORGE | Wesley College | South Perth | ||
| 631 | Cert of Distinction | LIOW, CHEN HOW CLEMENT | Rossmoyne Senior High School | Rossmoyne | ||
| 632 | Cert of Distinction | LITTLEWOOD-JOHNSON, AIDEN SCOTT | Perth Modern School | Subiaco | ||
| 633 | Cert of Distinction | LIU, JORDAN YU | Willetton Senior High School | Willetton | ||
| 634 | Cert of Distinction | LIYANAGE, VISHMI POOJANI | Perth Modern School | Subiaco | ||
| 635 | Cert of Distinction | LIZZI, TANISHA | Prendiville Catholic College | Ocean Reef | ||
| 636 | Cert of Distinction | LLOYD, DANIEL | John XXIII College | Mount Claremont | ||
| 637 | Cert of Distinction | LO, KRISTY | Methodist Ladies College | Claremont | ||
| 638 | Cert of Distinction | LOBO, KATE | Sacred Heart College | Sorrento | ||
| 639 | Cert of Distinction | LOCASTRO, GABRIELLA | Chisholm Catholic College | Bedford | ||
| 640 | Cert of Distinction | LOGANATHAN, VINNOTH | Perth Modern School | Subiaco | ||
| 641 | Cert of Distinction | LOH, GRACE SUE ERN | Emmanuel Catholic College | Success | ||
| 642 | Cert of Distinction | LOH, JOVAN JIAZHI | Rossmoyne Senior High School | Rossmoyne | ||
| 643 | Cert of Distinction | LOHAN, YASHASVI | Rossmoyne Senior High School | Rossmoyne | ||
| 644 | Cert of Distinction | LOK, LOUISA PUI LUM | Perth Modern School | Subiaco | ||
| 645 | Cert of Distinction | LONG, RHEANNE | St Marys Anglican Girls School | Karrinyup | ||
| 646 | Cert of Distinction | LOSCHI, ISAAC | Aranmore Catholic College | Leederville | ||
| 647 | Cert of Distinction | LOW, MICHAEL | John XXIII College | Mount Claremont | ||
| 648 | Cert of Distinction | LOWENHOFF, SOFIA | Methodist Ladies College | Claremont | ||
| 649 | Cert of Distinction | LOWRY, SOPHIE MARIE | Churchlands Senior High School | Churchlands | ||
| 650 | Cert of Distinction | LU, MING SHEN | Rossmoyne Senior High School | Rossmoyne | ||