| 51 | Knox Grammar School | Wahroonga | Earth and Environmental Science | Malnic, Flynn Lachlan |
| 52 | Ku-ring-gai High School | North Turramurra | Earth and Environmental Science | Camp, Melissa Jane |
| 53 | Maclean High School | Maclean | Earth and Environmental Science | Gore, Anna |
| 54 | Mater Maria Catholic College | Warriewood | Earth and Environmental Science | Baader-Irwin, Ingrid |
| 55 | Mater Maria Catholic College | Warriewood | Earth and Environmental Science | Blomfield, Zachary |
| 56 | Mater Maria Catholic College | Warriewood | Earth and Environmental Science | Natoli, Nicholas |
| 57 | McCarthy Catholic College Emu Plains | Emu Plains | Earth and Environmental Science | Lane, Jesse Graham Stanley |
| 58 | Merewether High School | Broadmeadow | Earth and Environmental Science | Griffiths, Georgia Jane |
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| 59 | Merewether High School | Broadmeadow | Earth and Environmental Science | McFarlane, Brodie Evans |
| 60 | Merewether High School | Broadmeadow | Earth and Environmental Science | Mukherjee, Prathama |
| 61 | Merewether High School | Broadmeadow | Earth and Environmental Science | Spurway, Liam Nicholas |
| 62 | Merewether High School | Broadmeadow | Earth and Environmental Science | Terry, Joshua Ryan |
| 63 | Merewether High School | Broadmeadow | Earth and Environmental Science | Tyler, Rebecca Louise |
| 64 | Mosman High School | Mosman | Earth and Environmental Science | Dreyer, Saane Aline Mare |
| 65 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Earth and Environmental Science | Gillieatt, Brodie Frank |
| 66 | Oakhill College | Castle Hill | Earth and Environmental Science | Rynne, Donovan |
| 67 | Pymble Ladies College | Pymble | Earth and Environmental Science | Liu, Kimberley |
| 68 | Riverside Girls High School | Gladesville | Earth and Environmental Science | Andersen-Cooke, Kristina |
| 69 | Riverside Girls High School | Gladesville | Earth and Environmental Science | de Vries-Egan, Anneke Claire |
| 70 | Rosebank College | Five Dock | Earth and Environmental Science | Samuel, Jessica |
| 71 | Roseville College | Roseville | Earth and Environmental Science | Messenger, Monique |
| 72 | Roseville College | Roseville | Earth and Environmental Science | Wakeley, Sarah |
| 73 | St Andrews Cathedral School | Sydney | Earth and Environmental Science | Griffiths, Astley |
| 74 | St Andrews Cathedral School | Sydney | Earth and Environmental Science | McCulloch, Andrew Thomas |
| 75 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | Coster, Isabelle Rose |
| 76 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | McDonell, Cameron John |
| 77 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | Owen, Hannah May |
| 78 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | Tadic-Vulin, Marija Magdalena |
| 79 | St John Paul College | Coffs Harbour | Earth and Environmental Science | Amon, Becky |
| 80 | St Marys Senior High School | St Marys | Earth and Environmental Science | Houston, Amy Joan |
| 81 | St Marys Senior High School | St Marys | Earth and Environmental Science | Nawzad, Sizah |
| 82 | St Marys Senior High School | St Marys | Earth and Environmental Science | Waddell, Chelsea May |
| 83 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Earth and Environmental Science | Herbert, Hunter |
| 84 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Earth and Environmental Science | Morison, Elizabeth |
| 85 | Sydney Secondary College Blackwattle Bay Campus | Glebe | Earth and Environmental Science | Simovic, Isidora |
| 86 | The Kings School | North Parramatta | Earth and Environmental Science | Moffitt, Harrison Maxwell |
| 87 | The Kings School | North Parramatta | Earth and Environmental Science | Porter, Samuel William |
| 88 | Trinity Catholic College Lismore | Lismore | Earth and Environmental Science | Emtage, Tasman |
| 89 | Warners Bay High School | Warners Bay | Earth and Environmental Science | Stever, William Peter |
| 90 | Warners Bay High School | Warners Bay | Earth and Environmental Science | Youngberry, James Robert |
| 91 | Wenona School | North Sydney | Earth and Environmental Science | East, Madison |
| 92 | Wenona School | North Sydney | Earth and Environmental Science | Satterthwaite, Tamsin |
| 93 | Westfields Sports High School | Fairfield West | Earth and Environmental Science | Patramanis, Evangelos |
| 94 | William Clarke College | Kellyville | Earth and Environmental Science | de Vos, Abigail |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023