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). 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. North East ISD is the second largest school district serving the San Antonio area by student attendance, following Northside ISD.