Pen Argyl Area High School is a for-year public high school located in Pen Argyl, Pennsylvania in the Lehigh Valley region of eastern Pennsylvania. It is the only high school in the Pen Argyl Area School District. As of the 2020-21 school year, the school had an enrollment of 507 students, according to National Center for Education Statistics data. The school's colors are green and white and its mascot is the Green Knight.