| 1851 | Oakhill College | Castle Hill | Mathematics Extension 1 | Herbas, Jason Liam |
| 1852 | Oakhill College | Castle Hill | Mathematics Extension 1 | Karam, Lucas |
| 1853 | Oakhill College | Castle Hill | Mathematics Extension 1 | Kim, Bryan |
| 1854 | Oakhill College | Castle Hill | Mathematics Extension 1 | Li, Jun |
| 1855 | Oakhill College | Castle Hill | Mathematics Extension 1 | Liu, Gaofu |
| 1856 | Oakhill College | Castle Hill | Mathematics Extension 1 | Loiacono, Ethan Thomas |
| 1857 | Oakhill College | Castle Hill | Mathematics Extension 1 | Magdic, Kristijan |
| 1858 | Oakhill College | Castle Hill | Mathematics Extension 1 | Saade, Raymond |
| 1859 | Oakhill College | Castle Hill | Mathematics Extension 1 | Sabbouh, Matthew Jake |
| 1860 | Oakhill College | Castle Hill | Mathematics Extension 1 | Semaan, Elias |
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| 1861 | Oakhill College | Castle Hill | Mathematics Extension 1 | Slankamenac, Marko |
| 1862 | Oakhill College | Castle Hill | Mathematics Extension 1 | Soares Caplice, Jonathan Lawrence |
| 1863 | Oakhill College | Castle Hill | Mathematics Extension 1 | Thompson, Ronan Joseph |
| 1864 | Oakhill College | Castle Hill | Mathematics Extension 1 | Valenzisi, Harrison Bruno |
| 1865 | Oakhill College | Castle Hill | Mathematics Extension 1 | Wettasinghe, Radheen Leonard Yeshan |
| 1866 | Oakhill College | Castle Hill | Mathematics Extension 1 | Xu, Haoning Daniel |
| 1867 | OConnor Catholic College | Armidale | Mathematics Extension 1 | Boggia, Hugo |
| 1868 | Oran Park Anglican College | Oran Park | Mathematics Extension 1 | Wang, Zhao Bao |
| 1869 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Aggarwal, Pragya |
| 1870 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Ambareesh, Prarthana |
| 1871 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Bindroo, Rhea |
| 1872 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Borges, Alyssa |
| 1873 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Confucious, Faustina |
| 1874 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Jie, Tiffany |
| 1875 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Monga, Tia |
| 1876 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Parndigamage, Ruwindri |
| 1877 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Samaha, Isabella |
| 1878 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Sharma, Neha |
| 1879 | Our Lady of Mercy College Parramatta | Parramatta | Mathematics Extension 1 | Tran, Tina Giang-Tien |
| 1880 | Oxford Falls Grammar School | Oxford Falls | Mathematics Extension 1 | Curtis, Steven |
| 1881 | Oxford Falls Grammar School | Oxford Falls | Mathematics Extension 1 | Eyles, Brayden |
| 1882 | Oxley College | Burradoo | Mathematics Extension 1 | Brady, William |
| 1883 | Oxley College | Burradoo | Mathematics Extension 1 | Hanrahan, Chloe |
| 1884 | Oxley College | Burradoo | Mathematics Extension 1 | O'Connor, Michael |
| 1885 | Oxley College | Burradoo | Mathematics Extension 1 | Perrotta, Rocco |
| 1886 | Oxley College | Burradoo | Mathematics Extension 1 | Wilkinson, Samuel |
| 1887 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Bautista, Tristan John |
| 1888 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Chan, Jaden Dat Yan Kwan |
| 1889 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Cheung, Sze Lut |
| 1890 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Chia, Jacob |
| 1891 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Chong, Enoch Hong Bo |
| 1892 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Kim, Minseo |
| 1893 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Lee, Janine Yi Ting |
| 1894 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Liew, Tammie Katherine |
| 1895 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Ruhunage, Janithu Nimtharu |
| 1896 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Sandejas, Matthew Anthony |
| 1897 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Santoso, Emily Gracia |
| 1898 | Pacific Hills Christian School | Dural | Mathematics Extension 1 | Song, Esther Ye-Seul |
| 1899 | Pacific Valley Christian School | Townsend | Mathematics Extension 1 | Ankersmit, Sjaak |
| 1900 | Parramatta High School | Parramatta | Mathematics Extension 1 | Arukat, Sajush |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 23 Dec 2024