1 | Pymble Ladies College | Pymble | Earth and Environmental Science | 12 |
2 | Barker College | Hornsby | Earth and Environmental Science | 10 |
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3 | Lambton High School | Lambton | Earth and Environmental Science | 7 |
4 | Bede Polding College | South Windsor | Earth and Environmental Science | 6 |
5 | Knox Grammar School | Wahroonga | Earth and Environmental Science | 6 |
6 | Abbotsleigh | Wahroonga | Earth and Environmental Science | 5 |
7 | Blue Mountains Grammar School | Wentworth Falls | Earth and Environmental Science | 5 |
8 | Oakhill College | Castle Hill | Earth and Environmental Science | 5 |
9 | Freeman Catholic College | Bonnyrigg Heights | Earth and Environmental Science | 4 |
10 | Hunter School of Performing Arts | Broadmeadow | Earth and Environmental Science | 4 |