| 1 | Barker College | Hornsby | Earth and Environmental Science | 20 |
| 2 | Pymble Ladies College | Pymble | Earth and Environmental Science | 6 |
| 3 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Earth and Environmental Science | 6 |
| 4 | Abbotsleigh | Wahroonga | Earth and Environmental Science | 5 |
| 5 | Cherrybrook Technology High School | Cherrybrook | Earth and Environmental Science | 4 |
| 6 | Colo High School | North Richmond | Earth and Environmental Science | 4 |
| 7 | Concord High School | Concord | Earth and Environmental Science | 4 |
| 8 | All Saints College St Marys Campus | Maitland | Earth and Environmental Science | 3 |
| 9 | Knox Grammar School | Wahroonga | Earth and Environmental Science | 3 |
| 10 | Maclean High School | Maclean | Earth and Environmental Science | 3 |
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| 11 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | 3 |
| 12 | Ulladulla High School | Ulladulla | Earth and Environmental Science | 3 |
| 13 | Albury High School | Albury | Earth and Environmental Science | 2 |
| 14 | Cheltenham Girls High School | Beecroft | Earth and Environmental Science | 2 |
| 15 | Deniliquin High School | Deniliquin | Earth and Environmental Science | 2 |
| 16 | Narooma High School | Narooma | Earth and Environmental Science | 2 |
| 17 | Oakhill College | Castle Hill | Earth and Environmental Science | 2 |
| 18 | Our Lady of Mercy College Parramatta | Parramatta | Earth and Environmental Science | 2 |
| 19 | Roseville College | Roseville | Earth and Environmental Science | 2 |
| 20 | Arthur Phillip High School | Parramatta | Earth and Environmental Science | 1 |
| 21 | Barrenjoey High School | Avalon | Earth and Environmental Science | 1 |
| 22 | Bega High School | Bega | Earth and Environmental Science | 1 |
| 23 | Blue Mountains Grammar School | Wentworth Falls | Earth and Environmental Science | 1 |
| 24 | Bomaderry High School | Bomaderry | Earth and Environmental Science | 1 |
| 25 | Cerdon College | Merrylands | Earth and Environmental Science | 1 |
| 26 | Chatswood High School | Chatswood | Earth and Environmental Science | 1 |
| 27 | Coffs Harbour Senior College | Coffs Harbour | Earth and Environmental Science | 1 |
| 28 | Epping Boys High School | Eastwood | Earth and Environmental Science | 1 |
| 29 | Georges River College Oatley Senior Campus | Oatley | Earth and Environmental Science | 1 |
| 30 | Henry Kendall High School | Gosford | Earth and Environmental Science | 1 |
| 31 | Hunter Valley Grammar School | Ashtonfield | Earth and Environmental Science | 1 |
| 32 | Killara High School | Killara | Earth and Environmental Science | 1 |
| 33 | Melville High School | Kempsey | Earth and Environmental Science | 1 |
| 34 | Mitchell High School | Blacktown | Earth and Environmental Science | 1 |
| 35 | Mount St Patrick College | Murwillumbah | Earth and Environmental Science | 1 |
| 36 | Northern Beaches Secondary College Balgowlah Boys Campus | Balgowlah | Earth and Environmental Science | 1 |
| 37 | Shoalhaven High School | Nowra | Earth and Environmental Science | 1 |
| 38 | South Grafton High School | South Grafton | Earth and Environmental Science | 1 |
| 39 | St Andrews Cathedral School | Sydney | Earth and Environmental Science | 1 |
| 40 | St John Paul College | Coffs Harbour | Earth and Environmental Science | 1 |
| 41 | St Johns Park High School | St Johns Park | Earth and Environmental Science | 1 |
| 42 | The Forest High School | Frenchs Forest | Earth and Environmental Science | 1 |
| 43 | The Kings School | North Parramatta | Earth and Environmental Science | 1 |
| 44 | The Rivers Secondary College Richmond River High Campus | North Lismore | Earth and Environmental Science | 1 |
| 45 | The Scots College | Bellevue Hill | Earth and Environmental Science | 1 |
| 46 | Trinity Catholic College Lismore | Lismore | Earth and Environmental Science | 1 |
| 47 | Vincentia High School | Vincentia | Earth and Environmental Science | 1 |
| 48 | Wenona School | North Sydney | Earth and Environmental Science | 1 |
| 49 | Westfields Sports High School | Fairfield West | Earth and Environmental Science | 1 |
| 50 | William Clarke College | Kellyville | Earth and Environmental Science | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Jan 2022