sentences:  The school is located in the Songdo International City, a city renowned for its efforts to "go green" and is administratively a near replica of Chadwick School in Palos Verdes.Headmaster Ted Hill has stated that the sister school will remain in contact with the originating school through the use of Telepresence equipment supplied by Cisco.The school opened on September 6, 2010, and completed its first year in June 2011.