| 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 |
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| 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