| 51 | The Kings School | North Parramatta | Mathematics Extension 2 | Bray, Marcel Jean |
| 52 | North Sydney Girls High School | Crows Nest | Mathematics Extension 2 | Brereton, Sarah Genevieve |
| 53 | Sydney Grammar School | Darlinghurst | Mathematics Extension 2 | Brieger, Daniel |
| 54 | Cranbrook School | Bellevue Hill | Mathematics Extension 2 | Brosnan, Jack Donald |
| 55 | Cranbrook School | Bellevue Hill | Mathematics Extension 2 | Buckland, Angus Sinclair |
| 56 | Castle Hill High School | Castle Hill | Mathematics Extension 2 | Budak, Hazar |
| 57 | Chester Hill High School | Chester Hill | Mathematics Extension 2 | Bui, Anh Tuan |
| 58 | North Sydney Boys High School | Crows Nest | Mathematics Extension 2 | Bui, Lucas Quang Sy |
| 59 | Sydney Technical High School | Bexley | Mathematics Extension 2 | Burrows, Harrison James Scott |
| 60 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Mathematics Extension 2 | Butcher, Aidan Peter |
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| 61 | Abbotsleigh | Wahroonga | Mathematics Extension 2 | Butcher, Lucy Michele |
| 62 | Kinross Wolaroi School | Orange | Mathematics Extension 2 | Butcherine, Ella Jane |
| 63 | Knox Grammar School | Wahroonga | Mathematics Extension 2 | Byers, James William |
| 64 | Sydney Boys High School | Moore Park | Mathematics Extension 2 | Caetano, Ryan James |
| 65 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | Cai, Antonia |
| 66 | South Sydney High School | Maroubra | Mathematics Extension 2 | Cai, Eric Chee Yuen |
| 67 | Sydney Boys High School | Moore Park | Mathematics Extension 2 | Cai, Lawrence Zijing |
| 68 | Sydney Technical High School | Bexley | Mathematics Extension 2 | Cai, Sheng Hao Andy |
| 69 | Blakehurst High School | Blakehurst | Mathematics Extension 2 | Cai, Yi Ying Ashley |
| 70 | St Ignatius College | Lane Cove | Mathematics Extension 2 | Caldwell, Raymond John |
| 71 | St Josephs College | ? | Mathematics Extension 2 | Calvetti, Adam |
| 72 | Chatswood High School | Chatswood | Mathematics Extension 2 | Campbell, Alister Terai |
| 73 | North Sydney Boys High School | Crows Nest | Mathematics Extension 2 | Cao, David |
| 74 | Pal College | Cabramatta | Mathematics Extension 2 | Cao, Giang Martin |
| 75 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | Cao, Ke |
| 76 | Carlingford High School | Carlingford | Mathematics Extension 2 | Cao, Oscar |
| 77 | North Sydney Boys High School | Crows Nest | Mathematics Extension 2 | Capa, Eren |
| 78 | St Aloysius College | Milsons Point | Mathematics Extension 2 | Carrozzi, Anthony |
| 79 | Turramurra High School | South Turramurra | Mathematics Extension 2 | Chae, Yunbae |
| 80 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 2 | Chamtie, Hayat |
| 81 | Sydney Grammar School | Darlinghurst | Mathematics Extension 2 | Chan, Cameron |
| 82 | Abbotsleigh | Wahroonga | Mathematics Extension 2 | Chan, Charis Shiu Ching |
| 83 | Australian International School Hong Kong | Kowloon Tong, Hong Kong | Mathematics Extension 2 | Chan, Chi Chung |
| 84 | Normanhurst Boys High School | Normanhurst | Mathematics Extension 2 | Chan, Christopher Ho Yin |
| 85 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | Chan, Clement Chun Man |
| 86 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | Chan, Daisy Hau Chi |
| 87 | Sydney Technical High School | Bexley | Mathematics Extension 2 | Chan, Dominic Lionel |
| 88 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | Chan, Ean |
| 89 | Tempe High School | Tempe | Mathematics Extension 2 | Chan, Erica |
| 90 | Hornsby Girls High School | Hornsby | Mathematics Extension 2 | Chan, Iris Sze Wing |
| 91 | James Ruse Agricultural High School | Carlingford | Mathematics Extension 2 | Chan, Jodic |
| 92 | St Aloysius College | Milsons Point | Mathematics Extension 2 | Chan, Jonathan |
| 93 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 2 | Chan, Jonathan Jung Him |
| 94 | North Sydney Boys High School | Crows Nest | Mathematics Extension 2 | Chan, Kai-Yuen Kevin |
| 95 | Normanhurst Boys High School | Normanhurst | Mathematics Extension 2 | Chan, Kong Hiu |
| 96 | Smiths Hill High School | Wollongong | Mathematics Extension 2 | Chan, Simon |
| 97 | Baulkham Hills High School | Baulkham Hills | Mathematics Extension 2 | Chan, Stephanie Tess |
| 98 | Marist College Eastwood | Eastwood | Mathematics Extension 2 | Chan, Steven |
| 99 | All Saints College Bathurst | Bathurst | Mathematics Extension 2 | Chan, Tara Wing Lum |
| 100 | North Sydney Boys High School | Crows Nest | Mathematics Extension 2 | Chan, Wing-Lok Luke |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023