Located within 10 miles of the U.S.A. - Mexico border on the southern tip of Texas, Harlingen Consolidated Independent School District (CISD) serves most of the cities of Harlingen and Palm Valley, the towns of Combes and Primera, and portions of unincorporated Cameron County, including the communities of Las Palmas-Juarez and Lasana.
Over 18,000 students are enrolled in 29 schools across these communities. The school system has seventeen elementary schools, five middle schools, a ninth grade academy, two comprehensive high schools, a medical high school, an early college high school, and two alternative high schools.