Upper Merion Area High School was created in 190#.
Bridgeport & Upper Merion are separate municipalities, but they are both part of the Upper Merion Area School District (along with West Conshohocken).
Upper Dauphin Area School District.
Pottsville Area High School was created in 1853.
Portage Area School District was created in 1948.
Mars Area High School was created in 1967.
Shamokin Area high school was created in 1975.
Pittston Area School District was created in 1966.
Huntingdon Area School District was created in 1960.
Freeport Area School District was created in 1969.
Mohawk Area High School was created in 1963.
Roseville Area High School was created in 1986.
Harmony Area School District was created in 1952.