Perkins Eastman has announced the completion of the Concordia International School Shanghai (CISS), the newest addition to the school’s multi-building education campus. The new 129,166 sq ft (12,000 sq m) high school is the fourth phase of a series of planning and design projects completed for the 10 acre school campus which also includes an elementary school and performing arts center, also designed by Perkins Eastman. The completion marks the culmination of a 10-year planning and design effort by the firm’s New York and Shanghai offices.