| 1 | James Ruse Agricultural High School | Carlingford | Biology | 42 |
| 2 | Merewether High School | Broadmeadow | Biology | 40 |
| 3 | Baulkham Hills High School | Baulkham Hills | Biology | 36 |
| 4 | Pymble Ladies College | Pymble | Biology | 33 |
| 5 | Hornsby Girls High School | Hornsby | Biology | 29 |
| 6 | Sydney Grammar School | Darlinghurst | Biology | 28 |
| 7 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Biology | 27 |
| 8 | Cherrybrook Technology High School | Cherrybrook | Biology | 26 |
| 9 | Girraween High School | Girraween | Biology | 26 |
| 10 | Hurlstone Agricultural High School | Glenfield | Biology | 26 |
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| 11 | The Kings School | North Parramatta | Biology | 24 |
| 12 | Barker College | Hornsby | Biology | 23 |
| 13 | Abbotsleigh | Wahroonga | Biology | 22 |
| 14 | Caringbah High School | Caringbah | Biology | 22 |
| 15 | North Sydney Girls High School | Crows Nest | Biology | 19 |
| 16 | Roseville College | Roseville | Biology | 18 |
| 17 | Sydney Girls High School | Surry Hills | Biology | 17 |
| 18 | Alpha Omega Senior College | Auburn | Biology | 16 |
| 19 | Fort Street High School | Petersham | Biology | 16 |
| 20 | North Sydney Boys High School | Crows Nest | Biology | 15 |
| 21 | Chatswood High School | Chatswood | Biology | 14 |
| 22 | Killara High School | Killara | Biology | 14 |
| 23 | Queenwood School for Girls | Mosman | Biology | 13 |
| 24 | Sydney Boys High School | Moore Park | Biology | 13 |
| 25 | Al-Faisal College | Auburn | Biology | 12 |
| 26 | Cheltenham Girls High School | Beecroft | Biology | 12 |
| 27 | Kambala | Rose Bay | Biology | 12 |
| 28 | Meriden School | Strathfield | Biology | 12 |
| 29 | Reddam House Bondi Campus | North Bondi | Biology | 12 |
| 30 | Sefton High School | Sefton | Biology | 12 |
| 31 | SHORE Sydney Church of England Grammar School | North Sydney | Biology | 12 |
| 32 | St Aloysius College | Milsons Point | Biology | 11 |
| 33 | Al Noori Muslim School Senior Campus | Greenacre | Biology | 10 |
| 34 | Amity College Prestons | Prestons | Biology | 10 |
| 35 | Malek Fahd Islamic School | Greenacre | Biology | 10 |
| 36 | SCEGGS Darlinghurst | Darlinghurst | Biology | 10 |
| 37 | St Catherines School | Waverley | Biology | 10 |
| 38 | Sydney Technical High School | Bexley | Biology | 10 |
| 39 | Burwood Girls High School | Croydon | Biology | 9 |
| 40 | Calrossy Anglican School | Tamworth | Biology | 9 |
| 41 | Gosford High School | Gosford | Biology | 9 |
| 42 | Macquarie Fields High School | Macquarie Fields | Biology | 9 |
| 43 | Smiths Hill High School | Wollongong | Biology | 9 |
| 44 | St Patricks College Strathfield | Strathfield | Biology | 9 |
| 45 | Trinity Catholic College Auburn Campus | Auburn | Biology | 9 |
| 46 | Wenona School | North Sydney | Biology | 9 |
| 47 | Hunter Valley Grammar School | Ashtonfield | Biology | 8 |
| 48 | Our Lady of Mercy College Parramatta | Parramatta | Biology | 8 |
| 49 | Penrith High School | Penrith | Biology | 8 |
| 50 | St Ignatius College | Lane Cove | Biology | 8 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023