North Allegheny Senior High School

North Allegheny Senior High School (NASH) is a suburban high school in the North Allegheny School District and is located in Wexford, Pennsylvania, a northern suburb of Pittsburgh, Pennsylvania. The current building was built in 1974. In 2013, enrollment was 1,277 pupils in grades 11th and 12th, with 3% of pupils from a low income home. In 2013, North Allegheny Senior High School employed 98 teachers. The feeder school is North Allegheny Intermediate High School which provides grades 9th and 10th.

According to the National Center for Education Statistics, in 2010, North Allegheny Senior High School reported an enrollment of 1,314 pupils in grades 11th and 12th. The school employed 98 teachers, yielding a student–teacher ratio of 13:1.

Former principal Dr. Lawrence Butterini was recognized by the Pennsylvania Association of Elementary and Secondary School Principals as the Pennsylvania High School Principal of the Year in 2006. Butterini was NASH principal and a figurehead of the school until his retirement following the 2009–2010 school year.

North Allegheny Senior High school students may choose to attend A W Beattie Career Center for training in the trades. The Allegheny Intermediate Unit IU3 provides the school with a wide variety of services like specialized education for disabled students and hearing, speech and visual disability services and professional development for staff and faculty.