| 3451 | Subject Cert of Excellence | Johns, Jaymee | Outdoor Education | Hillside Christian College | Forrestfield | |
| 3452 | Subject Cert of Excellence | Jones, Hayley | Physical Education Studies | Penrhos College | Como | |
| 3453 | Subject Cert of Excellence | Jong, Patrick | Applied Information Technology | Chisholm Catholic College | Bedford | |
| 3454 | Subject Cert of Excellence | Kain, Julius | Modern History | Scotch College | Swanbourne | |
| 3455 | Subject Cert of Excellence | Kanapeddala Gamage, Sandalu | Chemistry | Perth Modern School | Subiaco | |
| 3456 | Subject Cert of Excellence | Kanganas, Elijah | Philosophy and Ethics | Wesley College | South Perth | |
| 3457 | Subject Cert of Excellence | Kealley, Ethan | Physics | Wesley College | South Perth | |
| 3458 | Subject Cert of Excellence | Kelly, Cameron | Mathematics Methods | Australind Senior High School | Australind | |
| 3459 | Subject Cert of Excellence | Kelly, Cameron | Physics | Australind Senior High School | Australind | |
| 3460 | Subject Cert of Excellence | Kim, Daniel | Business Management and Enterprise | Willetton Senior High School | Willetton | |
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| 3461 | Subject Cert of Excellence | Kim, Daniel | Mathematics Applications | Willetton Senior High School | Willetton | |
| 3462 | Subject Cert of Excellence | Koeberl, Siobhan | Human Biology | Rossmoyne Senior High School | Rossmoyne | |
| 3463 | Subject Cert of Excellence | Komaiya, Ogooluwasubomi | Human Biology | Rehoboth Christian College | Kenwick | |
| 3464 | Subject Cert of Excellence | Kruza, Manuel | Mathematics Applications | Kennedy Baptist College | Murdoch | |
| 3465 | Subject Cert of Excellence | Lai, Chantel | Biology | Rossmoyne Senior High School | Rossmoyne | |
| 3466 | Subject Cert of Excellence | Lai, Chantel | Chemistry | Rossmoyne Senior High School | Rossmoyne | |
| 3467 | Subject Cert of Excellence | Lai, Chantel | Modern History | Rossmoyne Senior High School | Rossmoyne | |
| 3468 | Subject Cert of Excellence | Lavery, Isabella | Religion and Life | Emmanuel Catholic College | Success | |
| 3469 | Subject Cert of Excellence | Lawrence, Cindy | Physical Education Studies | Rossmoyne Senior High School | Rossmoyne | |
| 3470 | Subject Cert of Excellence | Letter, Ava | Mathematics Applications | Santa Maria College | Attadale | |
| 3471 | Subject Cert of Excellence | Lim, Way Thao | Human Biology | Canning Vale College | Canning Vale | |
| 3472 | Subject Cert of Excellence | Lip, Finn | Chemistry | Christ Church Grammar School | Claremont | |
| 3473 | Subject Cert of Excellence | Lip, Finn | Mathematics Specialist | Christ Church Grammar School | Claremont | |
| 3474 | Subject Cert of Excellence | Liyanage, Chenelle | Politics and Law | All Saints College | Bull Creek | |
| 3475 | Subject Cert of Excellence | Lo, Kenneth | English | Christ Church Grammar School | Claremont | |
| 3476 | Subject Cert of Excellence | Lo, Kenneth | Physics | Christ Church Grammar School | Claremont | |
| 3477 | Subject Cert of Excellence | Lubcke, Maya | English | Bunbury Catholic College | Bunbury | |
| 3478 | Subject Cert of Excellence | Luces, Claire Madelyn | English | Perth Modern School | Subiaco | |
| 3479 | Subject Cert of Excellence | MacPherson, Bianca | English | Manea Senior College | Bunbury | |
| 3480 | Subject Cert of Excellence | MacPherson, Bianca | Human Biology | Manea Senior College | Bunbury | |
| 3481 | Subject Cert of Excellence | MacPherson, Bianca | Psychology | Manea Senior College | Bunbury | |
| 3482 | Subject Cert of Excellence | Mactier, Edwina | Human Biology | Presbyterian Ladies College | Peppermint Grove | |
| 3483 | Subject Cert of Excellence | Male, Holly | Geography | Presbyterian Ladies College | Peppermint Grove | |
| 3484 | Subject Cert of Excellence | Malet, Arabella | Mathematics Applications | Presbyterian Ladies College | Peppermint Grove | |
| 3485 | Subject Cert of Excellence | Mall, Krish | Economics | Christ Church Grammar School | Claremont | |
| 3486 | Subject Cert of Excellence | Mall, Krish | English | Christ Church Grammar School | Claremont | |
| 3487 | Subject Cert of Excellence | Mallawa Thanthrige, Nirmanee | Chemistry | Perth Modern School | Subiaco | |
| 3488 | Subject Cert of Excellence | Manasseh, Dominique | French: Second Language | Methodist Ladies College | Claremont | |
| 3489 | Subject Cert of Excellence | Mance, Amy | Religion and Life | Iona Presentation College | Mosman Park | |
| 3490 | Subject Cert of Excellence | Maney, Yves Monique | Earth and Environmental Science | Ashdale Secondary College | Darch | |
| 3491 | Subject Cert of Excellence | McDonald, Ashlyn | Geography | Cape Naturaliste College | Vasse | |
| 3492 | Subject Cert of Excellence | McDonald, Max | Politics and Law | Churchlands Senior High School | Churchlands | |
| 3493 | Subject Cert of Excellence | McGee, Dante | Chemistry | Duncraig Senior High School | Duncraig | |
| 3494 | Subject Cert of Excellence | Metcalf, Jude | Physics | Shenton College | Shenton Park | |
| 3495 | Subject Cert of Excellence | Middlemas, Benjamin | Mathematics Applications | Wesley College | South Perth | |
| 3496 | Subject Cert of Excellence | Miller, Sophie | Human Biology | Applecross Senior High School | Ardross | |
| 3497 | Subject Cert of Excellence | Millward, Mia | Mathematics Methods | All Saints College | Bull Creek | |
| 3498 | Subject Cert of Excellence | Moldrich, Will | Visual Arts | Mount Lawley Senior High School | Mount Lawley | |
| 3499 | Subject Cert of Excellence | Montandon, Julien | Drama | Scotch College | Swanbourne | |
| 3500 | Subject Cert of Excellence | Morgan, Bianca | Mathematics Applications | Margaret River Senior High School | Margaret River | |
Last Updated: 22 Jan 2023