| 1 | Al-Faisal College | Auburn | Earth and Environmental Science | 12 |
| 2 | Merewether High School | Broadmeadow | Earth and Environmental Science | 8 |
| 3 | Smiths Hill High School | Wollongong | Earth and Environmental Science | 8 |
| 4 | Northern Beaches Secondary College Balgowlah Boys Campus | Balgowlah | Earth and Environmental Science | 6 |
| 5 | Presbyterian Ladies College Sydney | Croydon | Earth and Environmental Science | 6 |
| 6 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Earth and Environmental Science | 6 |
| 7 | Barker College | Hornsby | Earth and Environmental Science | 5 |
| 8 | Carlingford High School | Carlingford | Earth and Environmental Science | 5 |
| 9 | SHORE Sydney Church of England Grammar School | North Sydney | Earth and Environmental Science | 5 |
| 10 | Bulli High School | Bulli | Earth and Environmental Science | 4 |
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| 11 | Cherrybrook Technology High School | Cherrybrook | Earth and Environmental Science | 4 |
| 12 | Fort Street High School | Petersham | Earth and Environmental Science | 4 |
| 13 | Killarney Heights High School | Killarney Heights | Earth and Environmental Science | 4 |
| 14 | Moorebank High School | Moorebank | Earth and Environmental Science | 4 |
| 15 | Our Lady of Mercy College Parramatta | Parramatta | Earth and Environmental Science | 4 |
| 16 | Pymble Ladies College | Pymble | Earth and Environmental Science | 4 |
| 17 | SCECGS Redlands | Cremorne | Earth and Environmental Science | 4 |
| 18 | St Augustines College | Brookvale | Earth and Environmental Science | 4 |
| 19 | St Johns Park High School | St Johns Park | Earth and Environmental Science | 4 |
| 20 | William Clarke College | Kellyville | Earth and Environmental Science | 4 |
| 21 | Blaxland High School | Blaxland | Earth and Environmental Science | 3 |
| 22 | Freeman Catholic College | Bonnyrigg Heights | Earth and Environmental Science | 3 |
| 23 | Lindisfarne Anglican School | Terranora | Earth and Environmental Science | 3 |
| 24 | Riverside Girls High School | Gladesville | Earth and Environmental Science | 3 |
| 25 | St Columbas Catholic College | Springwood | Earth and Environmental Science | 3 |
| 26 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | 3 |
| 27 | St Peters Anglican College | Broulee | Earth and Environmental Science | 3 |
| 28 | Abbotsleigh | Wahroonga | Earth and Environmental Science | 2 |
| 29 | Al Noori Muslim School Senior Campus | Greenacre | Earth and Environmental Science | 2 |
| 30 | Chatswood High School | Chatswood | Earth and Environmental Science | 2 |
| 31 | Cranbrook School | Bellevue Hill | Earth and Environmental Science | 2 |
| 32 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Earth and Environmental Science | 2 |
| 33 | Holy Spirit College Bellambi | Bellambi | Earth and Environmental Science | 2 |
| 34 | Mount St Patrick College | Murwillumbah | Earth and Environmental Science | 2 |
| 35 | Narrabeen Sports High School | North Narrabeen | Earth and Environmental Science | 2 |
| 36 | Newcastle Grammar School | Newcastle | Earth and Environmental Science | 2 |
| 37 | Newington College | Stanmore | Earth and Environmental Science | 2 |
| 38 | Oakhill College | Castle Hill | Earth and Environmental Science | 2 |
| 39 | Rose Bay Secondary College | Dover Heights | Earth and Environmental Science | 2 |
| 40 | St Andrews Cathedral School | Sydney | Earth and Environmental Science | 2 |
| 41 | St Ignatius College | Lane Cove | Earth and Environmental Science | 2 |
| 42 | St Marys Senior High School | St Marys | Earth and Environmental Science | 2 |
| 43 | Tuggerah Lakes Secondary College The Entrance Campus | Shelly Beach | Earth and Environmental Science | 2 |
| 44 | Ambarvale High School | Rosemeadow | Earth and Environmental Science | 1 |
| 45 | Beverly Hills Girls High School | Beverly Hills | Earth and Environmental Science | 1 |
| 46 | Blue Mountains Grammar School | Wentworth Falls | Earth and Environmental Science | 1 |
| 47 | Cerdon College | Merrylands | Earth and Environmental Science | 1 |
| 48 | Cheltenham Girls High School | Beecroft | Earth and Environmental Science | 1 |
| 49 | Davidson High School | Frenchs Forest | Earth and Environmental Science | 1 |
| 50 | Dulwich High School of Visual Arts and Design | Dulwich Hill | Earth and Environmental Science | 1 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 1 May 2026