sentences:  Hackettstown High School
  
  Hackettstown High School is a four-year comprehensive public high school that serves students in ninth through twelfth grades from Hackettstown in Warren County, New Jersey, United States, operating as the lone secondary school of the Hackettstown School District.Hackettstown High School serves students from Hackettstown, along with those from the townships of Allamuchy, Independence and Liberty, who attend as part of sending/receiving relationships.