This report lists the Subject/Course Exhibition and Award winners for each subject in 2020, along with the school that they attended.
Subject Exhibitions are awarded by the School Curriculum and Standards Authority to the student who obtains the highest raw exam score in an individual WACE course or subject.
Special Subject Awards may be awarded to a student who is ineligible for a Subject Exhibition but who has otherwise satisfied all other requirements for the award.
| 1 | Accounting and Finance | Subject Exhibition | Collins, Siobhan | St Hildas Anglican School for Girls | Mosman Park |
| 2 | Ancient History | Subject Exhibition | Bromley, Jes | Christ Church Grammar School | Claremont |
| 3 | Applied Information Technology | Subject Exhibition | Abdullahi, Abdi-Wadud Awil | Australian Islamic College Kewdale | Kewdale |
| 4 | Biology | Subject Exhibition | Grewal, Nimmat | St Marys Anglican Girls School | Karrinyup |
| 5 | Business Management and Enterprise | Subject Exhibition | Engelhard, Olivia | St Marys Anglican Girls School | Karrinyup |
| 6 | Career and Enterprise | Subject Exhibition | Scafetta, Sofia | Santa Maria College | Attadale |
| 7 | Chemistry | Subject Exhibition | Lu, Jason | Christ Church Grammar School | Claremont |
| 8 | Children, Family and the Community | Subject Exhibition | Watson, Amy | Chisholm Catholic College | Bedford |
| |
|||||
| 9 | Computer Science | Subject Exhibition | Price, Maxwell | Belridge Secondary College | Beldon |
| 10 | Dance | Subject Exhibition | Howatson, Siahn | Perth College | Mount Lawley |
| 11 | Design | Subject Exhibition | Keating, Renee | Applecross Senior High School | Ardross |
| 12 | Drama | Subject Exhibition | Mathieson, Blake | Perth Modern School | Subiaco |
| 13 | Earth and Environmental Science | Subject Exhibition | Hirani, Vinay | Ashdale Secondary College | Darch |
| 14 | Economics | Subject Exhibition | Wimalarathne, Nethma | Perth Modern School | Subiaco |
| 15 | Engineering Studies | Subject Exhibition | Ivanov, Manol | Perth Modern School | Subiaco |
| 16 | English | Subject Exhibition | Choo, Swen Tzen | Perth Modern School | Subiaco |
| 17 | English as an Additional Language or Dialect | Special Subject Award | Ng, Kah Lok | Sunway College | Malaysia |
| 18 | English as an Additional Language or Dialect | Subject Exhibition | Pang, Tin Chi | Greenwood College | Greenwood |
| 19 | Food Science and Technology | Subject Exhibition | Murray, Eliza | Presbyterian Ladies College | Peppermint Grove |
| 20 | French: Second Language | Subject Exhibition | Killoh, Jack | Willetton Senior High School | Willetton |
| 21 | Geography | Subject Exhibition | Bishop, Chloe | Butler College | Butler |
| 22 | Health Studies | Subject Exhibition | Tan, Esther | Melville Senior High School | Melville |
| 23 | Human Biology | Subject Exhibition | Van der Zanden, Stella | Presbyterian Ladies College | Peppermint Grove |
| 24 | Italian: Second Language | Subject Exhibition | MEDIC, Helena | Prendiville Catholic College | Ocean Reef |
| 25 | Japanese: Second Language | Subject Exhibition | Ng, Tatiana | Perth Modern School | Subiaco |
| 26 | Literature | Subject Exhibition | Choo, Swen Tzen | Perth Modern School | Subiaco |
| 27 | Marine and Maritime Studies | Subject Exhibition | Vaisey, Lauren | St Stephens School Duncraig | Duncraig |
| 28 | Materials Design and Technology | Subject Exhibition | Andrawes, Rachel | St Hildas Anglican School for Girls | Mosman Park |
| 29 | Mathematics Applications | Subject Exhibition | Currey, James | Kennedy Baptist College | Murdoch |
| 30 | Mathematics Methods | Subject Exhibition | Green, Josh | Christ Church Grammar School | Claremont |
| 31 | Mathematics Specialist | Subject Exhibition | Kaushal, Kartikeya | Christ Church Grammar School | Claremont |
| 32 | Media Production and Analysis | Subject Exhibition | Anson, Rebekah | Eastern Hills Senior High School | Mount Helena |
| 33 | Modern History | Subject Exhibition | Not For Publication | John Curtin College of the Arts | Fremantle |
| 34 | Music | Special Subject Award | Inkiriwang, Jonathan | Wesley College | South Perth |
| 35 | Music | Subject Exhibition | Hadi, Emma | St Hildas Anglican School for Girls | Mosman Park |
| 36 | Outdoor Education | Subject Exhibition | Duncan, Abbie | Sacred Heart College | Sorrento |
| 37 | Philosophy and Ethics | Subject Exhibition | Lu, Jason | Christ Church Grammar School | Claremont |
| 38 | Physical Education Studies | Subject Exhibition | Jorgensen, Anna | Perth College | Mount Lawley |
| 39 | Physics | Subject Exhibition | Kaushal, Kartikeya | Christ Church Grammar School | Claremont |
| 40 | Politics and Law | Subject Exhibition | Williams, Lisa | All Saints College | Bull Creek |
| 41 | Psychology | Subject Exhibition | Riordan, Jenna | Corpus Christi College | Bateman |
| 42 | Religion and Life | Subject Exhibition | Broderick, Zoe | John XXIII College | Mount Claremont |
| 43 | Visual Arts | Subject Exhibition | Not For Publication | John Curtin College of the Arts | Fremantle |