The Dublin City School District, also known as Dublin City Schools, is a public school district in Ohio. It encompasses 47 square miles (120 km2), and serves most of the city of Dublin, Ohio, as well as part of the city of Columbus, and unincorporated parts of Delaware and Union Counties. In the fall of 2017, district enrollment exceeded 16,000 students attending its nineteen schools. In the 2010-2011 school year, Dublin City Schools finished on May 27, 2011, prior to Memorial Day, however the end of the first semester did not end prior to Winter Break.