Bishop Guertin High School is a private, independent, Catholic, coeducational, college-preparatory day school for grades 9-12, located in Nashua, NH. Faithful to the educational tradition of the Brothers of the Sacred Heart, we, the Bishop Guertin High School community, form the whole person in our care. Through all aspects of this formation, we strive to develop young people to their greatest potential, especially in their contribution toward the world around them and in their faith in a loving God.