26 | Knox Grammar School | Wahroonga | Earth and Environmental Science | 2 |
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27 | Knox Grammar School | Wahroonga | French Extension | 2 |
28 | Knox Grammar School | Wahroonga | German Continuers | 2 |
29 | Knox Grammar School | Wahroonga | History Extension | 2 |
30 | Knox Grammar School | Wahroonga | Music 1 | 2 |
31 | Knox Grammar School | Wahroonga | English Extension 2 | 1 |
32 | Knox Grammar School | Wahroonga | German Extension | 1 |
33 | Knox Grammar School | Wahroonga | Society and Culture | 1 |