Dr. Andres Alonso was born in Cuba and emigrated to the United States with his parents at the age of 12. Originally speaking no English, he attended public schools in Union City, New Jersey, and ultimately graduated Magna Cum Laude and Phi Beta Kappa from Columbia University. Dr. Alonso went on to earn a J.D. from Harvard Law School and practiced law in New York City before changing course to become an educator. In 2006 he was awarded a Doctorate in Education from Harvard University. 

From 1987 to 1998, Dr. Alonso taught emotionally disturbed special education adolescents and English language learners in Newark, New Jersey. He worked at the New York City Department of Education from 2003 to 2007, first as Chief of Staff and then as Deputy Chancellor for Teaching and Learning, working closely with the Chancellor in planning and implementing the reform of the largest educational system in the nation. On July 1, 2007, Dr. Alonso was named CEO of Baltimore City Public Schools (City Schools).

Among many other awards, in 2008 he was granted the “Audacious Individual Award” by the Open Society Institute Baltimore, and named “Innovator of the Year” by The Daily Record. In 2009 he was named “School Superintendent of the Year” by the Fullwood Foundation, and recognized as a “Hispanic Hero Award” winner by U.S. Hispanic Youth Entrepreneur Education. In August 2009 Dr. Alonso was appointed to the prestigious No Child Left Behind Committee for the Aspen Institute, a bipartisan effort to improve federal education policy to spur academic progress and close the achievement gap.