| 1 | Abbotsleigh | Wahroonga | Chemistry | Fulcher, Rachael Hannah Naomi Susa |
| 2 | Abbotsleigh | Wahroonga | Chemistry | Goodsall, Amelia Millington |
| 3 | Abbotsleigh | Wahroonga | Chemistry | Lawless, Anna Kathleen |
| 4 | Abbotsleigh | Wahroonga | Chemistry | Wheatley, Jodie Nicole |
| 5 | Al-Faisal College | Auburn | Chemistry | Elyaseh, Nebal |
| 6 | Al-Faisal College | Auburn | Chemistry | Genel, Furkan |
| 7 | All Saints College Bathurst | Bathurst | Chemistry | Chan, William Ngae Yean |
| 8 | All Saints College Bathurst | Bathurst | Chemistry | McAloney, Lauren Jane |
| 9 | All Saints College St Marys Campus | Maitland | Chemistry | Melville, Lee Whitney |
| 10 | All Saints College St Marys Campus | Maitland | Chemistry | Wetzler, Cassandra |
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| 11 | All Saints Greek Orthodox Grammar School | Belmore | Chemistry | Kokkinos, Kosmas |
| 12 | All Saints Greek Orthodox Grammar School | Belmore | Chemistry | Sofatzis, Richard James |
| 13 | Alstonville High School | Alstonville | Chemistry | Gillies, Heather Maree |
| 14 | Aquinas College | Menai | Chemistry | Pasqualino, Martina |
| 15 | Aquinas College | Menai | Chemistry | Skorut, Stefan |
| 16 | Arden Anglican School Epping Campus | Epping | Chemistry | Knights, Alexander |
| 17 | Armidale High School | Armidale | Chemistry | Snell, Lachlan Joseph |
| 18 | Arthur Phillip High School | Parramatta | Chemistry | Muisyo, Samuel |
| 19 | Ascham School | Edgecliff | Chemistry | Fedorenko, Elizaveta Lisa |
| 20 | Ashfield Boys High School | Ashfield | Chemistry | Kwan, Simon |
| 21 | Ashfield Boys High School | Ashfield | Chemistry | Nguyen, Huy Long |
| 22 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Chemistry | Chin, Daniel Jun Jie |
| 23 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Chemistry | Ng, Eugene Pak-Lin |
| 24 | Australian International School Singapore | Singapore | Chemistry | Dore, Alexander |
| 25 | Australian International School Singapore | Singapore | Chemistry | Fogarty, Eloise |
| 26 | Australian International School Singapore | Singapore | Chemistry | Uhe, Julia |
| 27 | Barker College | Hornsby | Chemistry | Asher, Michael |
| 28 | Barker College | Hornsby | Chemistry | Berzins, Karl |
| 29 | Barker College | Hornsby | Chemistry | Bland, Jonathan |
| 30 | Barker College | Hornsby | Chemistry | Bloxham, Robert |
| 31 | Barker College | Hornsby | Chemistry | Chong, Jonathan |
| 32 | Barker College | Hornsby | Chemistry | Cruickshank, Matthew |
| 33 | Barker College | Hornsby | Chemistry | Giltrap, Andrew |
| 34 | Barker College | Hornsby | Chemistry | Henderson, William |
| 35 | Barker College | Hornsby | Chemistry | Meletopoulo, Michael |
| 36 | Barker College | Hornsby | Chemistry | Morris, Alison |
| 37 | Barker College | Hornsby | Chemistry | Palesy, Tom |
| 38 | Barker College | Hornsby | Chemistry | Powys, Veronica |
| 39 | Barker College | Hornsby | Chemistry | Rooleht, Christopher |
| 40 | Barker College | Hornsby | Chemistry | Sleeman, Maxwell |
| 41 | Barker College | Hornsby | Chemistry | Traill, Christopher |
| 42 | Barker College | Hornsby | Chemistry | Williams, Rhys |
| 43 | Barraba Central School | Barraba | Chemistry | Ferris, Clare Anthea |
| 44 | Batemans Bay High School | Batehaven | Chemistry | Buckley, Benjamin |
| 45 | Baulkham Hills High School | Baulkham Hills | Chemistry | Braganza, Julian Mario |
| 46 | Baulkham Hills High School | Baulkham Hills | Chemistry | Cai, Jiaqi |
| 47 | Baulkham Hills High School | Baulkham Hills | Chemistry | Cheng, Ernest Kevin |
| 48 | Baulkham Hills High School | Baulkham Hills | Chemistry | De Silva, Kasun Jayaravi |
| 49 | Baulkham Hills High School | Baulkham Hills | Chemistry | Diep, Quoc Hung |
| 50 | Baulkham Hills High School | Baulkham Hills | Chemistry | Han, Xiao Zhao |