| 1 | Abbotsleigh | Wahroonga | Geography | 28 |
| 2 | Sydney Grammar School | Darlinghurst | Geography | 22 |
| 3 | SHORE Sydney Church of England Grammar School | North Sydney | Geography | 16 |
| 4 | Monte Sant Angelo Mercy College | North Sydney | Geography | 15 |
| 5 | Newcastle Grammar School | Newcastle | Geography | 15 |
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| 6 | Barker College | Hornsby | Geography | 13 |
| 7 | Hornsby Girls High School | Hornsby | Geography | 12 |
| 8 | St Aloysius College | Milsons Point | Geography | 11 |
| 9 | North Sydney Girls High School | Crows Nest | Geography | 9 |
| 10 | Merewether High School | Broadmeadow | Geography | 8 |
| 11 | Kinross Wolaroi School | Orange | Geography | 7 |
| 12 | Cherrybrook Technology High School | Cherrybrook | Geography | 6 |
| 13 | North Sydney Boys High School | Crows Nest | Geography | 6 |
| 14 | Roseville College | Roseville | Geography | 6 |
| 15 | St George Girls High School | Kogarah | Geography | 6 |
| 16 | St Scholasticas College Glebe Point | Glebe Point | Geography | 6 |
| 17 | Sydney Boys High School | Moore Park | Geography | 6 |
| 18 | Cranbrook School | Bellevue Hill | Geography | 5 |
| 19 | Engadine High School | Engadine | Geography | 5 |
| 20 | Good Samaritan Catholic College | Hinchinbrook | Geography | 5 |
| 21 | Knox Grammar School | Wahroonga | Geography | 5 |
| 22 | Macarthur Anglican School | Cobbitty | Geography | 5 |
| 23 | Pymble Ladies College | Pymble | Geography | 5 |
| 24 | St Gregorys College Campbelltown | Gregory Hills | Geography | 5 |
| 25 | The Kings School | North Parramatta | Geography | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023