Red Flag Mangyongdae Revolutionary School
Red Flag Mangyongdae Revolutionary School is an elite public secondary school in the Mangyongdae district of Pyongyang city, North Korea. Established in 1947, it is a special education school with access only to the Workers' Party of Korea, Korean People's Army, administrative and high-ranking officials’ families.
Source: Wikipedia — Red Flag Mangyongdae Revolutionary School (CC BY-SA 4.0)