 A kindergarten through 4th grade Lower School opened the first year; a middle school campus was founded in 2005 and an additional parcel on Hayes Street was acquired by 2009, when Duyan left.In early 2009, Duyan was followed by Hal Hensler, director of the middle school and a former minor league baseball player in the 1970s, who served as acting head until he was appointed the second head of school in December 2009.When Hensler resigned in March 2011, David Drinkwater was appointed interim head.