Posts Tagged ‘administrator’

North School Principal Mary Coltin to Retire June 30

North School Principal Mary Coltin is retiring after 20 years in the Londonderry school district. Superintendent of Schools Nathan Greenberg said Coltin has been in education for 42 years as both a teacher and administrator. “For the past 20 years she has been at North Londonderry Elementary School, serving as both the assistant principal and […]