Mansfield ISD | 7,458 followers on LinkedIn. Mansfield ISD: a great place to live, learn & teach. | With over 30,000 students and 4,000 staff members spread across 22 elementary schools, 6 intermediate schools, 6 middle schools, 5 high schools, 1 career-tech academy and 1 alternative campus, Mansfield ISD is proud to provide innovative educational programs to students from Mansfield, South Arlington, Southwestern Grand Prairie and surrounding communities. Mansfield ISD Motto: Inspire. Achieve.