| 1 | Barker College | Hornsby | Earth and Environmental Science | 7 |
| 2 | Northern Beaches Secondary College Balgowlah Boys Campus | Balgowlah | Earth and Environmental Science | 6 |
| 3 | Rosebank College | Five Dock | Earth and Environmental Science | 6 |
| 4 | Abbotsleigh | Wahroonga | Earth and Environmental Science | 5 |
| 5 | Wenona School | North Sydney | Earth and Environmental Science | 5 |
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| 6 | Xavier Catholic College | Skennars Head | Earth and Environmental Science | 5 |
| 7 | Fort Street High School | Petersham | Earth and Environmental Science | 4 |
| 8 | Our Lady of Mercy College Parramatta | Parramatta | Earth and Environmental Science | 4 |
| 9 | Rose Bay Secondary College | Dover Heights | Earth and Environmental Science | 4 |
| 10 | Brisbane Water Secondary College Woy Woy Campus | Woy Woy | Earth and Environmental Science | 3 |
| 11 | Mater Maria Catholic College | Warriewood | Earth and Environmental Science | 3 |
| 12 | Oakhill College | Castle Hill | Earth and Environmental Science | 3 |
| 13 | Ryde Secondary College | Ryde | Earth and Environmental Science | 3 |
| 14 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | 3 |
| 15 | St Ives High School | St Ives | Earth and Environmental Science | 3 |
| 16 | William Clarke College | Kellyville | Earth and Environmental Science | 3 |
| 17 | Al Noori Muslim School Senior Campus | Greenacre | Earth and Environmental Science | 2 |
| 18 | Al-Faisal College | Auburn | Earth and Environmental Science | 2 |
| 19 | Carlingford High School | Carlingford | Earth and Environmental Science | 2 |
| 20 | Cheltenham Girls High School | Beecroft | Earth and Environmental Science | 2 |
| 21 | Cherrybrook Technology High School | Cherrybrook | Earth and Environmental Science | 2 |
| 22 | Cumberland High School | Carlingford | Earth and Environmental Science | 2 |
| 23 | Hurlstone Agricultural High School | Glenfield | Earth and Environmental Science | 2 |
| 24 | Inaburra School | Bangor | Earth and Environmental Science | 2 |
| 25 | Killara High School | Killara | Earth and Environmental Science | 2 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 7 Sep 2023