Keystone Oaks High School, built in 1969, is a public high school in the South Hills suburbs of Pittsburgh, Pennsylvania. It is the only high school in the Keystone Oaks School District. It is usually referred to as "KO."
Keystone Oaks High School, built in 1969, is a public high school in the South Hills suburbs of Pittsburgh, Pennsylvania. It is the only high school in the Keystone Oaks School District. It is usually referred to as "KO."