Laurel Valley Middle and High School was an American public high school, located near New Florence, Pennsylvania in Westmoreland County.

The school served approximately 300 students who lived in the following municipalities: the Boroughs of : The former school building was built in 1960 by Gamble and Gamble Construction Company of Bolivar, PA, made of concrete, and heated by propane fuel.

The school was renovated at the beginning of the 21st century.

In 1952 the Laurel Valley Joint School District was established, each of the above municipalities forfeiting their independent school systems.

In 2010, the Ligonier Valley School Board had a public hearing and voted in April of that year to close the school [1] by a vote of 8-1.