This report shows the 2025 top students in each HSC subject, along with their ranking as assigned by the NSW Education Standards Authority.
Rankings are calculated from student HSC marks in the subject, or, where this results in a tie, from the average of the students' examination and assessment marks.
Students must achieve a band 6 or band E4 result in the relevant subject to appear in this list.
The number of top achievers reported varies from 5 to 20, according to the number of candidates taking each subject.
| 1 | Biology | Lee-Joe, Maddison Jenny | 2 | Abbotsleigh | Wahroonga |
| 2 | Biology | Soh, Vianna Xuan-Wen | 2 | Abbotsleigh | Wahroonga |
| 3 | Biology | Liu, Evelyn | 9 | Abbotsleigh | Wahroonga |
| 4 | Business Studies | Leung, Sui-Ka Christina | 8 | Abbotsleigh | Wahroonga |
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| 5 | Business Studies | Nunan, Ashley | 12 | Abbotsleigh | Wahroonga |
| 6 | Business Studies | Lin, Yixing Lindsay | 18 | Abbotsleigh | Wahroonga |
| 7 | Chemistry | Zhou, Olivia | 20 | Abbotsleigh | Wahroonga |
| 8 | Chinese Continuers | Wang, Xiwei Sophia | 1 | Abbotsleigh | Wahroonga |
| 9 | Chinese in Context | Yu, Skye Tian | 1 | Abbotsleigh | Wahroonga |
| 10 | Chinese in Context | Lin, Yixing Lindsay | 2 | Abbotsleigh | Wahroonga |
| 11 | Chinese in Context | Ng, Arissa Xihe | 4 | Abbotsleigh | Wahroonga |
| 12 | Earth and Environmental Science | Nunan, Ashley | 2 | Abbotsleigh | Wahroonga |
| 13 | Earth and Environmental Science | Morson, Abigail Clare | 3 | Abbotsleigh | Wahroonga |
| 14 | Latin Continuers | Zhou, Olivia | 3 | Abbotsleigh | Wahroonga |
| 15 | Latin Extension | Zhou, Olivia | 1 | Abbotsleigh | Wahroonga |
| 16 | Modern History | Apostolou, Isabella | 10 | Abbotsleigh | Wahroonga |
| 17 | Modern History | Valmadre, Lara Grace | 14 | Abbotsleigh | Wahroonga |
| 18 | Modern History | Leung, Sui-Ka Christina | 19 | Abbotsleigh | Wahroonga |
| 19 | Music Extension | Ma, Jessica Wenqi | 5 | Abbotsleigh | Wahroonga |
| 20 | Visual Arts | Yu, Skye Tian | 2 | Abbotsleigh | Wahroonga |