Who is responsible for safety?
YOU are the person responsible for your safety. Schools, teachers and parents will try to keep you safe but they can't be everywhere all the time. Your own common sense is your best resource for staying safe.
Be smart, use common sense, think about eSafety and be responsible with techonolgy. In this case, freedom means taking responsibility for your own safety. If you are careless then there will be negative consequences from your teachers, the adminstration and perhaps even your parents. You could even get into legal trouble!