The aim of the current research is to verify the psychometric properties of the scale of estimating hyperactivity and attention deficit in children, so the scale was applied to a sample of (120) male and female students from the primary stage (first grade of primary school) for some primary schools in Fayoum governorate for the academic year 2019/2020. The scale has a high degree of arbitrator's validity and internal consistency, and the scale has a good degree of stability.