 Grand Prairie student/residents in the Arlington ISD attend Bowie, Sam Houston, or Lamar High School in the Arlington ISD and their feeder elementary schools and junior high schools.The Mansfield ISD contains the third highest portion of the Grand Prairie's K-12 student population.Grand Prairie residents in the Mansfield ISD are located generally south of the intersection of Camp Wisdom and Lake Ridge, and west of Joe Pool Lake to the Tarrant and Ellis County line in southwest Grand Prairie.