11 | Knox Grammar School | Wahroonga | Mathematics Extension 2 | 18 |
12 | Girraween High School | Girraween | Mathematics Extension 2 | 17 |
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13 | Northern Beaches Secondary College Manly Campus | North Curl Curl | Mathematics Extension 2 | 15 |
14 | St George Girls High School | Kogarah | Mathematics Extension 2 | 15 |
15 | Barker College | Hornsby | Mathematics Extension 2 | 14 |
16 | Sydney Girls High School | Surry Hills | Mathematics Extension 2 | 14 |
17 | The Kings School | North Parramatta | Mathematics Extension 2 | 13 |
18 | St Aloysius College | Milsons Point | Mathematics Extension 2 | 12 |
19 | Caringbah High School | Caringbah | Mathematics Extension 2 | 11 |
20 | Killara High School | Killara | Mathematics Extension 2 | 11 |