Hillsboro Deering School 78 School St # 3 Hillsborough, NH 03244 Phone : (603) 464-4466 Business Category Schools Schools-Public Hillsboro Town Of--hillsboro-deering School District, School Administrative Unit #34 Hillsborough, NH 03244 Phone : (603) 464-4466 Business Category Schools Schools-Junior High Schools-Public Government Offices & Public Schools