N.H. Rev. Stat. Ann. § 193-A:9

The resident school district, the board of such district, and any employees of the resident school district associated with a child who is or has been receiving home education are not liable in damages in a civil action for any injury, death or loss to person or property allegedly sustained by that child, the child's parent, or any other person as a result of the child's receipt of home education, including but not limited to, any liability allegedly based on the failure of the child to receive a free appropriate or adequate public education.