| 1 | Barker College | Hornsby | Earth and Environmental Science | 8 |
| 2 | Mount St Patrick College | Murwillumbah | Earth and Environmental Science | 8 |
| 3 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | 6 |
| 4 | Merewether High School | Broadmeadow | Earth and Environmental Science | 5 |
| 5 | Abbotsleigh | Wahroonga | Earth and Environmental Science | 4 |
| 6 | Brisbane Water Secondary College Woy Woy Campus | Woy Woy | Earth and Environmental Science | 4 |
| 7 | Cranbrook School | Bellevue Hill | Earth and Environmental Science | 4 |
| 8 | Carlingford High School | Carlingford | Earth and Environmental Science | 3 |
| 9 | Northern Beaches Secondary College Balgowlah Boys Campus | Balgowlah | Earth and Environmental Science | 3 |
| 10 | Pymble Ladies College | Pymble | Earth and Environmental Science | 3 |
| |
||||
| 11 | Rose Bay Secondary College | Dover Heights | Earth and Environmental Science | 3 |
| 12 | Smiths Hill High School | Wollongong | Earth and Environmental Science | 3 |
| 13 | William Clarke College | Kellyville | Earth and Environmental Science | 3 |
| 14 | Xavier Catholic College | Skennars Head | Earth and Environmental Science | 3 |
| 15 | Albury High School | Albury | Earth and Environmental Science | 2 |
| 16 | Chatswood High School | Chatswood | Earth and Environmental Science | 2 |
| 17 | Cheltenham Girls High School | Beecroft | Earth and Environmental Science | 2 |
| 18 | Colo High School | North Richmond | Earth and Environmental Science | 2 |
| 19 | Hunter School of Performing Arts | Broadmeadow | Earth and Environmental Science | 2 |
| 20 | Hunter Valley Grammar School | Ashtonfield | Earth and Environmental Science | 2 |
| 21 | Mosman High School | Mosman | Earth and Environmental Science | 2 |
| 22 | Mount St Joseph Milperra | Milperra | Earth and Environmental Science | 2 |
| 23 | Roseville College | Roseville | Earth and Environmental Science | 2 |
| 24 | St Ives High School | St Ives | Earth and Environmental Science | 2 |
| 25 | Sydney Grammar School | Darlinghurst | Earth and Environmental Science | 2 |
| 26 | Turramurra High School | South Turramurra | Earth and Environmental Science | 2 |
| 27 | Woolooware High School | Woolooware | Earth and Environmental Science | 2 |
| 28 | Arndell Anglican College | Oakville | Earth and Environmental Science | 1 |
| 29 | Asquith Girls High School | Asquith | Earth and Environmental Science | 1 |
| 30 | Beverly Hills Girls High School | Beverly Hills | Earth and Environmental Science | 1 |
| 31 | Central Coast Grammar School | Erina Heights | Earth and Environmental Science | 1 |
| 32 | Cerdon College | Merrylands | Earth and Environmental Science | 1 |
| 33 | Cherrybrook Technology High School | Cherrybrook | Earth and Environmental Science | 1 |
| 34 | Chevalier College | Burradoo | Earth and Environmental Science | 1 |
| 35 | Cronulla High School | Cronulla | Earth and Environmental Science | 1 |
| 36 | Galston High School | Galston | Earth and Environmental Science | 1 |
| 37 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Earth and Environmental Science | 1 |
| 38 | Holy Spirit College Bellambi | Bellambi | Earth and Environmental Science | 1 |
| 39 | Inaburra School | Bangor | Earth and Environmental Science | 1 |
| 40 | Killara High School | Killara | Earth and Environmental Science | 1 |
| 41 | Knox Grammar School | Wahroonga | Earth and Environmental Science | 1 |
| 42 | Mater Maria Catholic College | Warriewood | Earth and Environmental Science | 1 |
| 43 | Moss Vale High School | Moss Vale | Earth and Environmental Science | 1 |
| 44 | Mount St Benedict College | Pennant Hills | Earth and Environmental Science | 1 |
| 45 | Newington College | Stanmore | Earth and Environmental Science | 1 |
| 46 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Earth and Environmental Science | 1 |
| 47 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Earth and Environmental Science | 1 |
| 48 | Presbyterian Ladies College Sydney | Croydon | Earth and Environmental Science | 1 |
| 49 | Riverside Girls High School | Gladesville | Earth and Environmental Science | 1 |
| 50 | Ryde Secondary College | Ryde | 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