| 121 | The Illawarra Grammar School | Wollongong | Mathematics Extension 1 | 6 |
| 122 | All Saints Catholic Senior College | Casula | Mathematics Extension 1 | 5 |
| 123 | Bethlehem College | Ashfield | Mathematics Extension 1 | 5 |
| 124 | Blue Mountains Grammar School | Wentworth Falls | Mathematics Extension 1 | 5 |
| 125 | Cerdon College | Merrylands | Mathematics Extension 1 | 5 |
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| 126 | Conservatorium High School | Sydney | Mathematics Extension 1 | 5 |
| 127 | De La Salle College Revesby Heights | Revesby Heights | Mathematics Extension 1 | 5 |
| 128 | Emanuel School | Randwick | Mathematics Extension 1 | 5 |
| 129 | International Grammar School | Ultimo | Mathematics Extension 1 | 5 |
| 130 | Kincoppal Rose Bay School of the Sacred Heart | Vaucluse | Mathematics Extension 1 | 5 |
| 131 | Liverpool Girls High School | Liverpool | Mathematics Extension 1 | 5 |
| 132 | Macarthur Anglican School | Cobbitty | Mathematics Extension 1 | 5 |
| 133 | Macarthur Girls High School | Parramatta | Mathematics Extension 1 | 5 |
| 134 | MacKillop College Port Macquarie | Port Macquarie | Mathematics Extension 1 | 5 |
| 135 | Marist College Kogarah | Bexley | Mathematics Extension 1 | 5 |
| 136 | Mosman High School | Mosman | Mathematics Extension 1 | 5 |
| 137 | Mount St Joseph Milperra | Milperra | Mathematics Extension 1 | 5 |
| 138 | Parramatta High School | Parramatta | Mathematics Extension 1 | 5 |
| 139 | Redfield College | Dural | Mathematics Extension 1 | 5 |
| 140 | Rose Bay Secondary College | Dover Heights | Mathematics Extension 1 | 5 |
| 141 | South Sydney High School | Maroubra | Mathematics Extension 1 | 5 |
| 142 | St John Paul College | Coffs Harbour | Mathematics Extension 1 | 5 |
| 143 | St Johns College | ? | Mathematics Extension 1 | 5 |
| 144 | St Josephs Catholic College | East Gosford | Mathematics Extension 1 | 5 |
| 145 | St Patricks Marist College | Dundas | Mathematics Extension 1 | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 27 Jan 2021