| 1 | Abbotsleigh | Wahroonga | Chemistry | Abadi, Farah Shabnam |
| 2 | Abbotsleigh | Wahroonga | Chemistry | Butcher, Lucy Michele |
| 3 | Abbotsleigh | Wahroonga | Chemistry | Chan, Charis Shiu Ching |
| 4 | Abbotsleigh | Wahroonga | Chemistry | Chung, Emily Gabrielle |
| 5 | Abbotsleigh | Wahroonga | Chemistry | Healey, Katherine Patricia |
| 6 | Abbotsleigh | Wahroonga | Chemistry | Li, Alice Seen Yu |
| 7 | Abbotsleigh | Wahroonga | Chemistry | Li, Ingrid King Lok |
| 8 | Abbotsleigh | Wahroonga | Chemistry | Li, Jessica Jia Yi |
| 9 | Abbotsleigh | Wahroonga | Chemistry | Mullin, Maria Alexandrovna |
| 10 | Abbotsleigh | Wahroonga | Chemistry | White, Stephanie Jane |
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| 11 | Abbotsleigh | Wahroonga | Chemistry | Yeung, Tracey Sein Kay |
| 12 | Al Amanah College | Liverpool | Chemistry | Kakkat, Faizy |
| 13 | Al-Faisal College | Auburn | Chemistry | Khalifa, Sara Abdelmoneim Ahmed |
| 14 | All Saints Catholic Senior College | Casula | Chemistry | Boutros, Sarah |
| 15 | All Saints Catholic Senior College | Casula | Chemistry | Gia, Nguyen |
| 16 | All Saints Catholic Senior College | Casula | Chemistry | Modi, Fenil |
| 17 | All Saints Catholic Senior College | Casula | Chemistry | Tran, Linda |
| 18 | All Saints College Bathurst | Bathurst | Chemistry | Burbidge, Amanda Grace |
| 19 | All Saints College Bathurst | Bathurst | Chemistry | Cozens, Anthony James |
| 20 | All Saints College Bathurst | Bathurst | Chemistry | Loneragan, Catherine Jane |
| 21 | Alstonville High School | Alstonville | Chemistry | Helms, Alexander Graeme |
| 22 | Alstonville High School | Alstonville | Chemistry | Redmayne, Georgia Prue |
| 23 | Arden Anglican School Epping Campus | Epping | Chemistry | Counsell, Allyce |
| 24 | Arden Anglican School Epping Campus | Epping | Chemistry | Wu, Johnathan |
| 25 | Arden Anglican School Epping Campus | Epping | Chemistry | Zhang, James |
| 26 | Armidale High School | Armidale | Chemistry | Burton, Codey Russell |
| 27 | Armidale High School | Armidale | Chemistry | Islam, Tousif Fyiaz |
| 28 | Arthur Phillip High School | Parramatta | Chemistry | Dalal, Aarohi |
| 29 | Ascham School | Edgecliff | Chemistry | Galgut, Bianca |
| 30 | Ascham School | Edgecliff | Chemistry | Ho, Ming Hua |
| 31 | Ascham School | Edgecliff | Chemistry | Laughton, Sally Louise |
| 32 | Ascham School | Edgecliff | Chemistry | McClymont, Gabrielle Cathryn |
| 33 | Ascham School | Edgecliff | Chemistry | Spence, Philippa |
| 34 | Ascham School | Edgecliff | Chemistry | Tran, Mai |
| 35 | Ashfield Boys High School | Ashfield | Chemistry | Li, Xiao Guang |
| 36 | Ashfield Boys High School | Ashfield | Chemistry | Yang, Ting |
| 37 | Ashfield Boys High School | Ashfield | Chemistry | Zhong, Jiahao |
| 38 | Asquith Girls High School | Asquith | Chemistry | Hong, Nhayoung |
| 39 | Avondale School | Cooranbong | Chemistry | Dehn, Emily |
| 40 | Barham High School | Barham | Chemistry | McConnell, Michael |
| 41 | Barker College | Hornsby | Chemistry | Batchen, Daniel James |
| 42 | Barker College | Hornsby | Chemistry | Brodie, Thomas Benjamin |
| 43 | Barker College | Hornsby | Chemistry | Bui, Daniel Anh |
| 44 | Barker College | Hornsby | Chemistry | Davis, Matthew Lachlan |
| 45 | Barker College | Hornsby | Chemistry | Edmunds, Claire Louise |
| 46 | Barker College | Hornsby | Chemistry | Ho, Marcus Chi |
| 47 | Barker College | Hornsby | Chemistry | Keen, Alexander John |
| 48 | Barker College | Hornsby | Chemistry | Killick, Nathan Michael |
| 49 | Barker College | Hornsby | Chemistry | Martin, Amy Rose |
| 50 | Barker College | Hornsby | Chemistry | Mills, Daniel Matthew |