1 | Barker College | Hornsby | Earth and Environmental Science | 12 |
2 | Abbotsleigh | Wahroonga | Earth and Environmental Science | 4 |
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3 | Fort Street High School | Petersham | Earth and Environmental Science | 4 |
4 | Georges River College Oatley Senior Campus | Oatley | Earth and Environmental Science | 4 |
5 | Merewether High School | Broadmeadow | Earth and Environmental Science | 4 |
6 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Earth and Environmental Science | 4 |
7 | Oakhill College | Castle Hill | Earth and Environmental Science | 4 |
8 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | 4 |
9 | Chatswood High School | Chatswood | Earth and Environmental Science | 2 |
10 | Cheltenham Girls High School | Beecroft | Earth and Environmental Science | 2 |