| 1 | Merewether High School | Broadmeadow | Biology | 37 |
| 2 | Hornsby Girls High School | Hornsby | Biology | 27 |
| 3 | James Ruse Agricultural High School | Carlingford | Biology | 25 |
| 4 | Abbotsleigh | Wahroonga | Biology | 22 |
| 5 | North Sydney Girls High School | Crows Nest | Biology | 22 |
| 6 | Pymble Ladies College | Pymble | Biology | 21 |
| 7 | Sydney Grammar School | Darlinghurst | Biology | 21 |
| 8 | Baulkham Hills High School | Baulkham Hills | Biology | 20 |
| 9 | Caringbah High School | Caringbah | Biology | 20 |
| 10 | Fort Street High School | Petersham | Biology | 16 |
| |
||||
| 11 | Normanhurst Boys High School | Normanhurst | Biology | 16 |
| 12 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Biology | 16 |
| 13 | Presbyterian Ladies College Sydney | Croydon | Biology | 16 |
| 14 | Al-Faisal College | Auburn | Biology | 15 |
| 15 | Ascham School | Edgecliff | Biology | 15 |
| 16 | Hurlstone Agricultural High School | Glenfield | Biology | 15 |
| 17 | Loreto Normanhurst | Normanhurst | Biology | 14 |
| 18 | Girraween High School | Girraween | Biology | 13 |
| 19 | IPEKA Integrated Christian School | Jakarta, Indonesia | Biology | 13 |
| 20 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Biology | 13 |
| 21 | Chatswood High School | Chatswood | Biology | 12 |
| 22 | Cherrybrook Technology High School | Cherrybrook | Biology | 12 |
| 23 | Strathfield Girls High School | Strathfield | Biology | 12 |
| 24 | Malek Fahd Islamic School | Greenacre | Biology | 11 |
| 25 | Meriden School | Strathfield | Biology | 11 |
| 26 | Our Lady of Mercy College Parramatta | Parramatta | Biology | 10 |
| 27 | Penrith High School | Penrith | Biology | 10 |
| 28 | St Aloysius College | Milsons Point | Biology | 10 |
| 29 | St Lukes Grammar School | Dee Why | Biology | 10 |
| 30 | Sydney Girls High School | Surry Hills | Biology | 10 |
| 31 | Burwood Girls High School | Croydon | Biology | 9 |
| 32 | Willoughby Girls High School | Willoughby | Biology | 9 |
| 33 | Carlingford High School | Carlingford | Biology | 8 |
| 34 | Cheltenham Girls High School | Beecroft | Biology | 8 |
| 35 | Knox Grammar School | Wahroonga | Biology | 8 |
| 36 | SCEGGS Darlinghurst | Darlinghurst | Biology | 8 |
| 37 | Sefton High School | Sefton | Biology | 8 |
| 38 | St George Girls High School | Kogarah | Biology | 8 |
| 39 | Sydney Boys High School | Moore Park | Biology | 8 |
| 40 | Wenona School | North Sydney | Biology | 8 |
| 41 | Amity College Prestons | Prestons | Biology | 7 |
| 42 | Barker College | Hornsby | Biology | 7 |
| 43 | Brigidine College St Ives | St Ives | Biology | 7 |
| 44 | Smiths Hill High School | Wollongong | Biology | 7 |
| 45 | St Philips Christian College Newcastle | Waratah | Biology | 7 |
| 46 | William Clarke College | Kellyville | Biology | 7 |
| 47 | Al Noori Muslim School Senior Campus | Greenacre | Biology | 6 |
| 48 | Davidson High School | Frenchs Forest | Biology | 6 |
| 49 | Kambala | Rose Bay | Biology | 6 |
| 50 | Monte Sant Angelo Mercy College | North Sydney | Biology | 6 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 7 Sep 2023