You can appeal any final decision made at the Youth Court. To do this you have to go to the Supreme Court. You have to apply for this within 21 days. You might want to talk to a Lawyer.
The Legal Services Commission provides general legal help and be contacted on 1300 366 424. The Law Society may also be able to help. They can be phoned on 8229 0200. Aboriginal Legal Rights Movement can be contacted on 1800 643 222.