Attention Deficit and Hyperactivity Disorder (ADHD) is a developmental disorder in the form of an unusual increase in children's activities and tends to be excessive. This is characterized by various complaints of feeling restless, unable to be quiet, unable to sit quietly and always leaving a permanent situation such as sitting or standing. The purpose of this study was to determine the intelligence of students with ADHD barriers using test instruments Wechsler Intelligence Children Scale (WISC). This research is a descriptive-quantitative study. The subject of this study was 19 students with impaired concentration and hyperactivity at SDN X Martapura, Indonesia. The research showed that based on WISC intelligence test result, among students who have ADHD barriers there are 1 student (5.3%) with a category above the average, 8 students (42.1%) with an average category, 6 students (31.6%) with a category below the average, 2 students (10.5%) with a border category and 2 students (10.5%) with a category of mental retardation. It can be concluded that the intelligence of students with ADHD barriers lies in the category above the average, average, below average, border and mental retardation. Keywords—Intelligence, WISC Test, Attention Deficit and Hyperactivity Disorder (ADHD)