Dallas Independent School District

The Dallas Independent School District sits in the heart of a large, diverse, and dynamic region with a metropolitan population of 6.5 million people in the 12 counties in North Central Texas. Dallas ISD comprises 384 square miles and encompasses the cities of Dallas, Cockrell Hill, Seagoville, Addison, Wilmer, and parts of Carrollton, Cedar Hill, DeSoto, Duncanville, Farmers Branch, Garland, Grand Prairie, Highland Park, Hutchins, Lancaster, and Mesquite. The district is the second-largest public school district in the state and the 14th-largest district in the nation.