Norwin High School is located in North Huntingdon, Pennsylvania, with a current enrollment of 1748 students in grades 9-12. It enrolls students from North Huntingdon Township, Irwin, and North Irwin. It is part of the Norwin School District. In 1914, the Township of North Huntingdon, and the borough of Irwin and North Irwin signed a Jointure, combining the three schools. The original high school was built in 1916, and was named Norwin Union High School.