| 1 | Merewether High School | Broadmeadow | Biology | 46 |
| 2 | Al-Faisal College | Auburn | Biology | 44 |
| 3 | Pymble Ladies College | Pymble | Biology | 41 |
| 4 | Hornsby Girls High School | Hornsby | Biology | 37 |
| 5 | Sydney Grammar School | Darlinghurst | Biology | 34 |
| 6 | Abbotsleigh | Wahroonga | Biology | 29 |
| 7 | Meriden School | Strathfield | Biology | 28 |
| 8 | James Ruse Agricultural High School | Carlingford | Biology | 27 |
| 9 | North Sydney Girls High School | Crows Nest | Biology | 25 |
| 10 | Gosford High School | Gosford | Biology | 24 |
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| 11 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Biology | 20 |
| 12 | Al Noori Muslim School Senior Campus | Greenacre | Biology | 19 |
| 13 | Amity College Prestons | Prestons | Biology | 19 |
| 14 | Presbyterian Ladies College Sydney | Croydon | Biology | 19 |
| 15 | Barker College | Hornsby | Biology | 18 |
| 16 | Newcastle Grammar School | Newcastle | Biology | 18 |
| 17 | Alpha Omega Senior College | Auburn | Biology | 17 |
| 18 | Cheltenham Girls High School | Beecroft | Biology | 17 |
| 19 | Ascham School | Edgecliff | Biology | 16 |
| 20 | Chatswood High School | Chatswood | Biology | 16 |
| 21 | Girraween High School | Girraween | Biology | 16 |
| 22 | Reddam House Bondi Campus | North Bondi | Biology | 16 |
| 23 | Caringbah High School | Caringbah | Biology | 15 |
| 24 | Hurlstone Agricultural High School | Glenfield | Biology | 15 |
| 25 | Penrith High School | Penrith | Biology | 15 |
| 26 | Fort Street High School | Petersham | Biology | 14 |
| 27 | Roseville College | Roseville | Biology | 13 |
| 28 | Sydney Technical High School | Bexley | Biology | 13 |
| 29 | Wenona School | North Sydney | Biology | 13 |
| 30 | Baulkham Hills High School | Baulkham Hills | Biology | 12 |
| 31 | Malek Fahd Islamic School | Greenacre | Biology | 12 |
| 32 | Monte Sant Angelo Mercy College | North Sydney | Biology | 12 |
| 33 | Ravenswood School for Girls | Gordon | Biology | 12 |
| 34 | St Lukes Grammar School | Dee Why | Biology | 12 |
| 35 | St Catherines School | Waverley | Biology | 11 |
| 36 | Sydney Girls High School | Surry Hills | Biology | 11 |
| 37 | Blacktown Girls High School | Blacktown | Biology | 10 |
| 38 | Cherrybrook Technology High School | Cherrybrook | Biology | 10 |
| 39 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Biology | 10 |
| 40 | St George Girls High School | Kogarah | Biology | 10 |
| 41 | Stella Maris College | Manly | Biology | 10 |
| 42 | Knox Grammar School | Wahroonga | Biology | 9 |
| 43 | Normanhurst Boys High School | Normanhurst | Biology | 9 |
| 44 | North Sydney Boys High School | Crows Nest | Biology | 9 |
| 45 | St Aloysius College | Milsons Point | Biology | 9 |
| 46 | The Illawarra Grammar School | Wollongong | Biology | 9 |
| 47 | Willoughby Girls High School | Willoughby | Biology | 9 |
| 48 | Carlingford High School | Carlingford | Biology | 8 |
| 49 | Freeman Catholic College | Bonnyrigg Heights | Biology | 8 |
| 50 | Glenwood High School | Glenwood | Biology | 8 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 1 May 2026