Title: Bala Cynwyd Junior High School (after 1978 - a Middle School) Abstract: Bala Cynwyd Junior High School, built 1938-1939, showing the Manayunk Road side before 1963 fourth side added. Address: 510 Bryn Mawr Avenue, Bala Cynwyd Keywords: Bala Cynwyd Junior High School/Bala Cynwyd Middle School Source: Lower Merion School District Directory, 1939-1940 Collection: Lower Merion Historical Society Archives