| 1 | Merewether High School | Broadmeadow | Biology | 48 |
| 2 | James Ruse Agricultural High School | Carlingford | Biology | 46 |
| 3 | Al-Faisal College | Auburn | Biology | 39 |
| 4 | Pymble Ladies College | Pymble | Biology | 34 |
| 5 | Baulkham Hills High School | Baulkham Hills | Biology | 29 |
| 6 | Hurlstone Agricultural High School | Glenfield | Biology | 29 |
| 7 | North Sydney Girls High School | Crows Nest | Biology | 29 |
| 8 | Sydney Grammar School | Darlinghurst | Biology | 29 |
| 9 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Biology | 28 |
| 10 | Hornsby Girls High School | Hornsby | Biology | 27 |
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| 11 | Barker College | Hornsby | Biology | 26 |
| 12 | Malek Fahd Islamic School | Greenacre | Biology | 23 |
| 13 | North Sydney Boys High School | Crows Nest | Biology | 23 |
| 14 | Abbotsleigh | Wahroonga | Biology | 22 |
| 15 | Alpha Omega Senior College | Auburn | Biology | 22 |
| 16 | Cherrybrook Technology High School | Cherrybrook | Biology | 22 |
| 17 | Roseville College | Roseville | Biology | 22 |
| 18 | Al Noori Muslim School Senior Campus | Greenacre | Biology | 21 |
| 19 | Fort Street High School | Petersham | Biology | 21 |
| 20 | Girraween High School | Girraween | Biology | 21 |
| 21 | Sydney Girls High School | Surry Hills | Biology | 21 |
| 22 | Parramatta Marist High School | Westmead | Biology | 20 |
| 23 | Caringbah High School | Caringbah | Biology | 19 |
| 24 | Ascham School | Edgecliff | Biology | 18 |
| 25 | Cheltenham Girls High School | Beecroft | Biology | 18 |
| 26 | Loreto Normanhurst | Normanhurst | Biology | 18 |
| 27 | Normanhurst Boys High School | Normanhurst | Biology | 18 |
| 28 | Sydney Boys High School | Moore Park | Biology | 18 |
| 29 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Biology | 17 |
| 30 | Penrith High School | Penrith | Biology | 16 |
| 31 | Chatswood High School | Chatswood | Biology | 15 |
| 32 | Gosford High School | Gosford | Biology | 15 |
| 33 | St Marys Senior High School | St Marys | Biology | 15 |
| 34 | Killara High School | Killara | Biology | 14 |
| 35 | Willoughby Girls High School | Willoughby | Biology | 14 |
| 36 | Cranbrook School | Bellevue Hill | Biology | 13 |
| 37 | Menai High School | Menai | Biology | 13 |
| 38 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Biology | 13 |
| 39 | Riverside Girls High School | Gladesville | Biology | 13 |
| 40 | SCEGGS Darlinghurst | Darlinghurst | Biology | 13 |
| 41 | Sefton High School | Sefton | Biology | 13 |
| 42 | Strathfield Girls High School | Strathfield | Biology | 13 |
| 43 | Castle Hill High School | Castle Hill | Biology | 12 |
| 44 | Kinross Wolaroi School | Orange | Biology | 12 |
| 45 | Knox Grammar School | Wahroonga | Biology | 12 |
| 46 | The Kings School | North Parramatta | Biology | 12 |
| 47 | Blacktown Girls High School | Blacktown | Biology | 11 |
| 48 | Carlingford High School | Carlingford | Biology | 11 |
| 49 | MacKillop College Port Macquarie | Port Macquarie | Biology | 11 |
| 50 | Meriden School | Strathfield | Biology | 11 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023