| 1 | Barker College | Hornsby | Earth and Environmental Science | 12 |
| 2 | Pymble Ladies College | Pymble | Earth and Environmental Science | 5 |
| 3 | James Ruse Agricultural High School | Carlingford | Earth and Environmental Science | 4 |
| 4 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Earth and Environmental Science | 3 |
| 5 | Hunter School of Performing Arts | Broadmeadow | Earth and Environmental Science | 3 |
| 6 | Maclean High School | Maclean | Earth and Environmental Science | 3 |
| 7 | Mitchell High School | Blacktown | Earth and Environmental Science | 3 |
| 8 | Mount St Joseph Milperra | Milperra | Earth and Environmental Science | 3 |
| 9 | Mount St Patrick College | Murwillumbah | Earth and Environmental Science | 3 |
| 10 | St John Paul College | Coffs Harbour | Earth and Environmental Science | 3 |
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| 11 | Aquinas College | Menai | Earth and Environmental Science | 2 |
| 12 | Bede Polding College | South Windsor | Earth and Environmental Science | 2 |
| 13 | Bega High School | Bega | Earth and Environmental Science | 2 |
| 14 | Brigidine College Randwick | Randwick | Earth and Environmental Science | 2 |
| 15 | Cerdon College | Merrylands | Earth and Environmental Science | 2 |
| 16 | Cranbrook School | Bellevue Hill | Earth and Environmental Science | 2 |
| 17 | East Hills Boys High School | Panania | Earth and Environmental Science | 2 |
| 18 | Killara High School | Killara | Earth and Environmental Science | 2 |
| 19 | Newcastle High School | Hamilton | Earth and Environmental Science | 2 |
| 20 | Normanhurst Boys High School | Normanhurst | Earth and Environmental Science | 2 |
| 21 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Earth and Environmental Science | 2 |
| 22 | Nowra Christian School | Nowra | Earth and Environmental Science | 2 |
| 23 | Pennant Hills High School | Pennant Hills | Earth and Environmental Science | 2 |
| 24 | Roseville College | Roseville | Earth and Environmental Science | 2 |
| 25 | Sydney Grammar School | Darlinghurst | Earth and Environmental Science | 2 |
| 26 | Trinity Catholic College Lismore | Lismore | Earth and Environmental Science | 2 |
| 27 | All Saints College St Marys Campus | Maitland | Earth and Environmental Science | 1 |
| 28 | Arthur Phillip High School | Parramatta | Earth and Environmental Science | 1 |
| 29 | Barrenjoey High School | Avalon | Earth and Environmental Science | 1 |
| 30 | Bellingen High School | Bellingen | Earth and Environmental Science | 1 |
| 31 | Blue Mountains Grammar School | Wentworth Falls | Earth and Environmental Science | 1 |
| 32 | Bowral High School | Bowral | Earth and Environmental Science | 1 |
| 33 | Callaghan College Jesmond Campus | Jesmond | Earth and Environmental Science | 1 |
| 34 | Calrossy Anglican School | Tamworth | Earth and Environmental Science | 1 |
| 35 | Cherrybrook Technology High School | Cherrybrook | Earth and Environmental Science | 1 |
| 36 | Coffs Harbour High School | Coffs Harbour | Earth and Environmental Science | 1 |
| 37 | Erina High School | Erina | Earth and Environmental Science | 1 |
| 38 | Galston High School | Galston | Earth and Environmental Science | 1 |
| 39 | Georges River College Oatley Senior Campus | Oatley | Earth and Environmental Science | 1 |
| 40 | Hawkesbury High School | Freemans Reach | Earth and Environmental Science | 1 |
| 41 | Homebush Boys High School | Homebush | Earth and Environmental Science | 1 |
| 42 | Hurlstone Agricultural High School | Glenfield | Earth and Environmental Science | 1 |
| 43 | Inaburra School | Bangor | Earth and Environmental Science | 1 |
| 44 | Killarney Heights High School | Killarney Heights | Earth and Environmental Science | 1 |
| 45 | Lambton High School | Lambton | Earth and Environmental Science | 1 |
| 46 | Marist Sisters College Woolwich | Woolwich | Earth and Environmental Science | 1 |
| 47 | Nagle College | Blacktown | Earth and Environmental Science | 1 |
| 48 | Northern Beaches Secondary College Mackellar Girls Campus | Manly Vale | Earth and Environmental Science | 1 |
| 49 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Earth and Environmental Science | 1 |
| 50 | Our Lady of Mercy College Parramatta | Parramatta | Earth and Environmental Science | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 17 Feb 2023