| 751 | Trinity Grammar School | Summer Hill | Economics | Chan, Wei |
| 752 | Trinity Grammar School | Summer Hill | Economics | Kearney, Patrick |
| 753 | Trinity Grammar School | Summer Hill | Economics | Naganathan, Sanjan |
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| 754 | Trinity Grammar School | Summer Hill | Economics | Nand, Ronak |
| 755 | Turramurra High School | South Turramurra | Economics | Song, Yue (Katerina) |
| 756 | Warners Bay High School | Warners Bay | Economics | Gray, Shanon |
| 757 | Waverley College | Waverley | Economics | Kafka, Felix |
| 758 | Waverley College | Waverley | Economics | Rusconi, James |
| 759 | Wenona School | North Sydney | Economics | Freudenstein, Isabel |
| 760 | Wenona School | North Sydney | Economics | Hodgson, Jessica |
| 761 | Wenona School | North Sydney | Economics | Payne, Katherine |
| 762 | Wenona School | North Sydney | Economics | Poole, Charlotte |
| 763 | Willoughby Girls High School | Willoughby | Economics | Chang, Heejin |
| 764 | Wollondilly Anglican College | Tahmoor | Economics | Bell, Jamieson |
| 765 | Wollondilly Anglican College | Tahmoor | Economics | Davies, Jason |