| 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 |
| 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 |
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| 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 |
| 26 | Knox Grammar School | Wahroonga | Earth and Environmental Science | 2 |
| 27 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Earth and Environmental Science | 2 |
| 28 | Pymble Ladies College | Pymble | Earth and Environmental Science | 2 |
| 29 | St Columbas Catholic College | Springwood | Earth and Environmental Science | 2 |
| 30 | St Marys Senior High School | St Marys | Earth and Environmental Science | 2 |
| 31 | Sydney Grammar School | Darlinghurst | Earth and Environmental Science | 2 |
| 32 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Earth and Environmental Science | 2 |
| 33 | The Kings School | North Parramatta | Earth and Environmental Science | 2 |
| 34 | Wollondilly Anglican College | Tahmoor | Earth and Environmental Science | 2 |
| 35 | Bede Polding College | South Windsor | Earth and Environmental Science | 1 |
| 36 | Bomaderry High School | Bomaderry | Earth and Environmental Science | 1 |
| 37 | Bulli High School | Bulli | Earth and Environmental Science | 1 |
| 38 | Cecil Hills High School | Cecil Hills | Earth and Environmental Science | 1 |
| 39 | Cerdon College | Merrylands | Earth and Environmental Science | 1 |
| 40 | Chatswood High School | Chatswood | Earth and Environmental Science | 1 |
| 41 | Chester Hill High School | Chester Hill | Earth and Environmental Science | 1 |
| 42 | Colo High School | North Richmond | Earth and Environmental Science | 1 |
| 43 | Concord High School | Concord | Earth and Environmental Science | 1 |
| 44 | Epping Boys High School | Eastwood | Earth and Environmental Science | 1 |
| 45 | Grafton High School | Grafton | Earth and Environmental Science | 1 |
| 46 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Earth and Environmental Science | 1 |
| 47 | Holy Spirit College Bellambi | Bellambi | Earth and Environmental Science | 1 |
| 48 | Kinross Wolaroi School | Orange | Earth and Environmental Science | 1 |
| 49 | MacKillop College Port Macquarie | Port Macquarie | Earth and Environmental Science | 1 |
| 50 | Maitland Grossmann High School | East Maitland | Earth and Environmental Science | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 7 Sep 2023