As Commissioner of the Massachusetts Department of Elementary and Secondary Education, Mitchell Chester is responsible for the public education of more than one million students in nearly 1900 schools in the Commonwealth. Dr. Chester began his career as an elementary school teacher in Connecticut. He was a middle school assistant principal and a district curriculum coordinator. He has served in multiple leadership roles, including Chief of the Bureau of Curriculum and Instructional Programs for the Connecticut State Department of Education, Executive Director for Accountability and Assessment for the School District of Philadelphia and Senior Associate Superintendent for Policy and Accountability for the Ohio Department of Education. Dr. Chester holds a doctorate in Administration, Planning, and Social Policy from Harvard University, as well as advanced degrees from the University of Connecticut and the University of Hartford. He and his wife Angela live with their son Nicholas in Winchester.