11 | Girraween High School | Girraween | Mathematics Extension 2 | 25 |
12 | Normanhurst Boys High School | Normanhurst | Mathematics Extension 2 | 25 |
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13 | Hurlstone Agricultural High School | Glenfield | Mathematics Extension 2 | 19 |
14 | Knox Grammar School | Wahroonga | Mathematics Extension 2 | 16 |
15 | Malek Fahd Islamic School | Greenacre | Mathematics Extension 2 | 16 |
16 | Hornsby Girls High School | Hornsby | Mathematics Extension 2 | 15 |
17 | Merewether High School | Broadmeadow | Mathematics Extension 2 | 14 |
18 | Barker College | Hornsby | Mathematics Extension 2 | 13 |
19 | Caringbah High School | Caringbah | Mathematics Extension 2 | 13 |
20 | Carlingford High School | Carlingford | Mathematics Extension 2 | 13 |