June 17, 2013 – City and School Officials held a groundbreaking ceremony for the new Dr. Martin Luther King, Jr. Elementary School & Putnam Avenue Upper School Monday, June 17. The existing structure at 100 Putnam Ave., Cambridge will be replaced with a new energy efficient NET ZERO building design. The final construction phase shall begin following final project bids due in December 2013 and occupancy is scheduled for September 2015.