The St. Stephen’s Armenian Elementary School (SSAES) of Watertown, Massachussetts this week announced that its campus expansion construction project, launched on June 15, 2012, was completed on August 31, and met the school’s goal of opening for the 2012-13 academic year. The Grand Opening Ceremony for the expanded building will take place on-site at 46 Elton Ave. in Watertown on Sunday, October 14 at 12 p.m.