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.

North Allegheny Senior High School

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

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.

North Allegheny Senior High School

Extracurriculars

The district offers a wide variety of clubs, activities and an extensive sports program. North Allegheny Senior High School won the MSA Cup, a local scholastic trophy similar to the Director's Cup, every year the honor has been awarded. It is also home to AFJROTC unit PA-022.

In December 2010 and 2012 the football team won PIAA and WPIAL Class AAAA football state titles, claiming the state in two out of three years.

Athletics

Number of Team State Championships

(11) Cross Country (Men's)- 1960 (AAA), 1961 (AAA), 1962 (AAA), 1965 (AAA), 1968 (AAA), 1970 (AAA), 1971 (AAA), 1974 (AAA), 1980 (AAA), 1997 (AAA), 2010 (AAA) (6) Swimming and Diving (Women's) - 1984, 1991, 1992, 1995 (AAA), 1996 (AAA), 1997 (AAA) (10) Volleyball (Men's)- 1979, 1987, 1991, 1999, 2013, 2018, 2019, 2020, 2021, 2022 (4) Swimming and Diving (Men's) - 1994 (AAA), 2009 (AAA), 2010 (AAA), 2017 (AAA), 2018 (AAA) (4) Tennis (Women's) - 2008 (AAA), 2013 (AAA), 2014 (AAA), 2015 (AAA) (9) Volleyball (Women's) - 1992 (AAA), 1993 (AAA), 1994 (AAA), 2017 (AAAA), 2018 { AAAA}, 2019 { AAAA}, 2020 { AAAA}, 2021 { AAAA}, 2022 { AAAA} (3) Football - 1990 (AAAA), 2010 (AAAA), 2012 (AAAA) (3) Cross Country (Women's)- 1975 (AAA), 1998 (AAA), 1999 (AAA) (2) Baseball - 1996 (AAA), 2000 (AAA) (2) Ice Hockey - 2007 (AAA), 2013 (AAA) (2) Tennis (Men's) - 2005 (AAA), 2009 (AAA) (1) Golf (Women's) - 2015 (AAA) (1) Soccer (Men's) - 2000 (AAA)

The district funds-

Varsity

Boys

Baseball - AAAA

Basketball- AAAA

Bowling - AAAA

Cross Country - AAA

Football - AAAA

Golf - AAA

Indoor Track and Field - AAAA

Lacrosse - AAAA

Soccer - AAAA

Swimming and Diving - AAA

Tennis - AAA

Track and Field - AAA

Volleyball - AAA

Water Polo - AAAA

Wrestling - AAA

Girls

Basketball - AAAA

Bowling - AAAA

Cheer - AAAA

Cross Country - AAA

Field Hockey - AAA

Golf - AAA

Gymnastics - AAAA

Indoor Track and Field - AAAA

Lacrosse - AAAA

Soccer (Fall) - AAAA

Softball - AAAA

Swimming and Diving - AAA

Girls' Tennis - AAA

Track and Field - AAA

Volleyball - AAA

Water Polo - AAAA

According to PIAA directory July 2013

Newman Stadium & Baierl Center

NASH is also a hub for North Allegheny Athletics. It is located right next to Carl A. Newman Stadium, which houses numerous sports, with football being one of its attractions, as the North Allegheny Varsity Football team plays all home games there during their fall sports season. Newman Stadium was named after Carl A. Newman, a former North Allegheny superintendent and the main contributor to the stadium.