| 1 | ABEL, SAMUEL | Lesmurdie Senior High School | Lesmurdie | Cert of Excellence | ||
| 2 | ABRAHAM, JAMES | Scotch College | Claremont | Biology | Subject Cert of Distinction | |
| 3 | ALBERGHINI, LAUREN | Methodist Ladies College | Claremont | Human Biology | Subject Cert of Distinction | |
| 4 | ALKHATIB, LUMA | Duncraig Senior High School | Duncraig | Cert of Excellence | ||
| 5 | ALLEN, BENJAMIN | Carine Senior High School | Carine | Cert of Excellence | ||
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| 6 | ALLEN, LEO | Guildford Grammar School | Guildford | Cert of Excellence | ||
| 7 | ALTMAN, NAOMI | Carmel School | Dianella | Cert of Excellence | ||
| 8 | ALTMAN, NAOMI | Carmel School | Dianella | Applicable Mathematics | Subject Cert of Distinction | |
| 9 | ALTMAN, NAOMI | Carmel School | Dianella | Physics | Subject Cert of Distinction | |
| 10 | AMBLER, HAYLEY | Mindarie Senior College | Clarkson | SWL - Community Services, Health and Education | Subject Cert of Distinction | |
| 11 | AMUDALAPALLI, SRAVYA | Penrhos College | Como | Cert of Excellence | ||
| 12 | ANDREWS, STEPHEN | Aquinas College | Salter Point | Cert of Excellence | ||
| 13 | ANDREWS, STEPHEN | Aquinas College | Salter Point | Chemistry | Subject Cert of Distinction | |
| 14 | ANGLISS, OLIVER | Christ Church Grammar School | Claremont | Cert of Excellence | ||
| 15 | ANGLISS, OLIVER | Christ Church Grammar School | Claremont | Discrete Mathematics | Subject Cert of Distinction | |
| 16 | ANTONIO, LUKE | Kolbe Catholic College | Rockingham | Cert of Excellence | ||
| 17 | APELDOORN, TAMARA | Darling Range Sports College | Forrestfield | Cert of Excellence | ||
| 18 | ARCHIBALD, LEON | Northam Senior High School | Northam | Cert of Excellence | ||
| 19 | ARENA, MICHAEL | Frederick Irwin Anglican School | Mandurah | Cert of Excellence | ||
| 20 | ARNOLD, KAIDEE | Penrhos College | Como | English | Subject Cert of Distinction | |
| 21 | ARNOLD, KAIDEE | Penrhos College | Como | Human Biology | Subject Cert of Distinction | |
| 22 | ARNOLD, REBECCA | Methodist Ladies College | Claremont | Senior Science | Subject Cert of Distinction | |
| 23 | ASHMAN, SAMANTHA | Woodvale Secondary College | Woodvale | Cert of Excellence | ||
| 24 | ATKINS, CALLUM | Central Midlands Senior High School | Moora | Automotive Workshop | Subject Cert of Distinction | |
| 25 | ATMODJO, TACHELLA | Rossmoyne Senior High School | Rossmoyne | Cert of Excellence | ||