The North East Independent School District (commonly NEISD or North East ISD) is a school district located in San Antonio, Texas, United States. North East ISD serves the north central and northeast areas of Bexar County, covering approximately 132 square miles (340 km2).[4] North East ISD serves the cities of Castle Hills, Hill Country Village, Hollywood Park, Windcrest, and portions of San Antonio, Balcones Heights, Terrell Hills, and Timberwood Park.[5] North East ISD is the second largest school district serving the San Antonio area by student attendance, following Northside.