| 1 | Sydney Grammar School | Darlinghurst | Geography | 40 |
| 2 | Abbotsleigh | Wahroonga | Geography | 22 |
| 3 | Wenona School | North Sydney | Geography | 21 |
| 4 | SHORE Sydney Church of England Grammar School | North Sydney | Geography | 20 |
| 5 | Pymble Ladies College | Pymble | Geography | 16 |
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| 6 | Cranbrook School | Bellevue Hill | Geography | 15 |
| 7 | Normanhurst Boys High School | Normanhurst | Geography | 15 |
| 8 | Knox Grammar School | Wahroonga | Geography | 14 |
| 9 | Newcastle Grammar School | Newcastle | Geography | 11 |
| 10 | Ascham School | Edgecliff | Geography | 10 |
| 11 | St Gregorys College Campbelltown | Gregory Hills | Geography | 10 |
| 12 | The Kings School | North Parramatta | Geography | 10 |
| 13 | Baulkham Hills High School | Baulkham Hills | Geography | 9 |
| 14 | Roseville College | Roseville | Geography | 9 |
| 15 | Sydney Boys High School | Moore Park | Geography | 9 |
| 16 | Marcellin College | Randwick | Geography | 8 |
| 17 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Geography | 8 |
| 18 | Oxford Falls Grammar School | Oxford Falls | Geography | 8 |
| 19 | Sydney Girls High School | Surry Hills | Geography | 8 |
| 20 | Barker College | Hornsby | Geography | 7 |
| 21 | Burwood Girls High School | Croydon | Geography | 7 |
| 22 | Calrossy Anglican School | Tamworth | Geography | 7 |
| 23 | Hornsby Girls High School | Hornsby | Geography | 7 |
| 24 | Loreto Kirribilli | Kirribilli | Geography | 7 |
| 25 | St Scholasticas College Glebe Point | Glebe Point | Geography | 7 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 7 Sep 2023