West Mesquite High School is a secondary school in Mesquite, Texas, United States. The school, which serves grades 9 through 12, is a part of the Mesquite Independent School District.The school serves the western portion of Mesquite and most of the MISD portion of Balch Springs. The school mascot is the Wrangler. The school is located near the Mesquite Championship Rodeo arena (now named the Resistol Arena), and was actually built on land once owned by the Rodeo.