David G. Greenwood, a retired Baltimore County public schools educator who rose from a Dundalk classroom to become a much-admired administrator, died Wednesday of a heart attack at Bonnie Blink, the Maryland Masonic Home in Hunt Valley.
The Mays Chapel North resident was 82.
“Dave was a strong disciplinarian but was always very fair,” said Robert Y. Dubel, who headed Baltimore County public schools for 16 years, retiring in 1992.
“He had high academic expectations and was respected by the students. We were impressed with him when he was assistant superintendent for the central area where he had 35 schools under his direction, which is one-fifth of the county’s...