11 | Carlingford High School | Carlingford | Earth and Environmental Science | 2 |
12 | Kingscliff High School | Kingscliff | Earth and Environmental Science | 2 |
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13 | Knox Grammar School | Wahroonga | Earth and Environmental Science | 2 |
14 | Mount St Patrick College | Murwillumbah | Earth and Environmental Science | 2 |
15 | Northern Beaches Secondary College Freshwater Campus | Freshwater | Earth and Environmental Science | 2 |
16 | Pymble Ladies College | Pymble | Earth and Environmental Science | 2 |
17 | Riverside Girls High School | Gladesville | Earth and Environmental Science | 2 |
18 | St Columbas Catholic College | Springwood | Earth and Environmental Science | 2 |
19 | St Josephs Regional College | Port Macquarie | Earth and Environmental Science | 2 |
20 | All Saints College Bathurst | Bathurst | Earth and Environmental Science | 1 |