| 1 | Merewether High School | Broadmeadow | Biology | 50 |
| 2 | Sydney Grammar School | Darlinghurst | Biology | 29 |
| 3 | Hornsby Girls High School | Hornsby | Biology | 27 |
| 4 | Al-Faisal College | Auburn | Biology | 26 |
| 5 | Abbotsleigh | Wahroonga | Biology | 25 |
| 6 | Baulkham Hills High School | Baulkham Hills | Biology | 21 |
| 7 | Al Noori Muslim School Senior Campus | Greenacre | Biology | 19 |
| 8 | Meriden School | Strathfield | Biology | 19 |
| 9 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Biology | 19 |
| 10 | Pymble Ladies College | Pymble | Biology | 19 |
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| 11 | Cherrybrook Technology High School | Cherrybrook | Biology | 17 |
| 12 | Hurlstone Agricultural High School | Glenfield | Biology | 17 |
| 13 | Normanhurst Boys High School | Normanhurst | Biology | 17 |
| 14 | James Ruse Agricultural High School | Carlingford | Biology | 16 |
| 15 | North Sydney Girls High School | Crows Nest | Biology | 16 |
| 16 | Presbyterian Ladies College Sydney | Croydon | Biology | 16 |
| 17 | Roseville College | Roseville | Biology | 15 |
| 18 | St Aloysius College | Milsons Point | Biology | 14 |
| 19 | Sydney Girls High School | Surry Hills | Biology | 14 |
| 20 | Oxley College | Burradoo | Biology | 13 |
| 21 | Sydney Boys High School | Moore Park | Biology | 13 |
| 22 | Knox Grammar School | Wahroonga | Biology | 12 |
| 23 | SCEGGS Darlinghurst | Darlinghurst | Biology | 12 |
| 24 | Barker College | Hornsby | Biology | 11 |
| 25 | Fort Street High School | Petersham | Biology | 11 |
| 26 | Girraween High School | Girraween | Biology | 11 |
| 27 | Our Lady of Mercy College Parramatta | Parramatta | Biology | 11 |
| 28 | The Kings School | North Parramatta | Biology | 11 |
| 29 | Ascham School | Edgecliff | Biology | 10 |
| 30 | Newcastle Grammar School | Newcastle | Biology | 10 |
| 31 | North Sydney Boys High School | Crows Nest | Biology | 10 |
| 32 | Reddam House Bondi Campus | North Bondi | Biology | 10 |
| 33 | St Marys Senior High School | St Marys | Biology | 10 |
| 34 | The Ponds High School | The Ponds | Biology | 10 |
| 35 | Killara High School | Killara | Biology | 9 |
| 36 | Marist Sisters College Woolwich | Woolwich | Biology | 9 |
| 37 | Amity College Prestons | Prestons | Biology | 8 |
| 38 | Caringbah High School | Caringbah | Biology | 8 |
| 39 | Loreto Normanhurst | Normanhurst | Biology | 8 |
| 40 | St Lukes Grammar School | Dee Why | Biology | 8 |
| 41 | Canberra Grammar School | Red Hill, ACT | Biology | 7 |
| 42 | Chatswood High School | Chatswood | Biology | 7 |
| 43 | Gosford High School | Gosford | Biology | 7 |
| 44 | Monte Sant Angelo Mercy College | North Sydney | Biology | 7 |
| 45 | Mount St Patrick College | Murwillumbah | Biology | 7 |
| 46 | Parramatta Marist High School | Westmead | Biology | 7 |
| 47 | Rose Bay Secondary College | Dover Heights | Biology | 7 |
| 48 | St George Girls High School | Kogarah | Biology | 7 |
| 49 | St Philips Christian College Newcastle | Waratah | Biology | 7 |
| 50 | St Ursulas College | Kingsgrove | Biology | 7 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 6 Sep 2023