Originally Posted by squareone:
Tell the parents that you have all parents sign the SAME form. Tell them that the decision is completely theirs. Let them know that they can choose not to give consent however, on days that field trips are schduled they will need to make alternate care arrangements at their own expense and no credits or refunds will be given for the missed days.
I agree, if they do not sign your permission slip, then they will not be able to go. They will also find their own childcare, and not be refunded for that day.