Franklin Regional Senior High School is a public high school (grades 9–12) in Murrysville, Pennsylvania and is part of the Franklin Regional School District.

On April 9, 2014, Franklin was the site of a mass stabbing and slashing incident that wounded 21 students and a security guard.

A 16-year-old student, Alex Hribal, was arrested and charged with attempted homicide and aggravated assault.

[3][4] In January 2018, after pleading guilty to 21 counts of attempted homicide and aggravated assault, Alex Hribal was sentenced to 23.5 to 60 years in prison and fined $269,000 in restitution.

[5] Franklin offers the following sports through the Pennsylvania Interscholastic Athletic Association (District 7):[6]