Located in the northwest area of the DFW metroplex, Northwest Independent School District has a vision of empowering learners and leaders to positively impact the world. At 234 square miles, Northwest ISD is one of the largest school districts in the area and spans three counties (Tarrant, Denton, and Wise) and 14 municipalities. NISD operates 19 elementary schools, six middle schools, three comprehensive high schools and one accelerated high school.