1 | Barker College | Hornsby | Earth and Environmental Science | 15 |
2 | Merewether High School | Broadmeadow | Earth and Environmental Science | 8 |
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3 | Pymble Ladies College | Pymble | Earth and Environmental Science | 6 |
4 | Blue Mountains Grammar School | Wentworth Falls | Earth and Environmental Science | 5 |
5 | Great Lakes College Tuncurry Senior Campus | Tuncurry | Earth and Environmental Science | 5 |
6 | Kiama High School | Kiama | Earth and Environmental Science | 5 |
7 | Lambton High School | Lambton | Earth and Environmental Science | 5 |
8 | Mount St Patrick College | Murwillumbah | Earth and Environmental Science | 5 |
9 | Oakhill College | Castle Hill | Earth and Environmental Science | 5 |
10 | St Francis Xaviers College | Hamilton | Earth and Environmental Science | 5 |