How many schools are in la joya isd? Overall, La Joya ISD boasts over 30 campuses; twenty-three elementary schools, eight middle schools, four Alternative Education Centers, three "Early College" high schools, and three comprehensive high schools.Why lajoya independent school district? La Joya Independent School District is dedicated to the belief that in order for all students to attain mastery of the instructional goals, there must be a district-wide commitment to constant renewal according to the most effective practices and procedures in the most current research findings.How do former students pick up from ljisd? Have a question? Click on the picture to go to the Google Form! Students go to Ms. Schlieper’s classroom to pick up, and former students can contact her @[email protected] for a time and date for pick up. Click on the picture for further information!