Yes. You must notify the parent of each child who will be on the field trip, indicating when and where the child will be going, and when the child is expected to return to the operation. The notice must be posted at least 48 hours in advance of a field trip. You must post the field trip notice in a prominent place where parents and others may view it. The notice must remain posted until all children on the field trip have returned to the operation.
26 Tex. Admin. Code § 744.2303