Page 1 of 1. Acton-Boxboroughâ âElementaryâ âBusâ âPass. This form must be delivered to the school office beforeâ â2:00â âpmâ âtheâ âdayâ âbeforeâ âtheâ âchangeâ âisâ âeffectiveâ, OR bus pass will notâ âbeâ âacceptedâ. Bus changes cannot be taken over the phone; except in an emergency to be ...