There is an increasing number of studies in the literature on the prevalence of attention-deficit/hyperactivity disorder (ADHD), indicating its high prevalence. This study sought to investigate the reliability of the ADHD Rating Scale-5 (ADHD-RS-5) for adolescents in Saudi Arabia as a valid screening tool for this age group. Furthermore, it aimed to calculate the cutoff score for screening for ADHD in the Saudi environment to provide a reliable tool that helps specialists assessing for ADHD…
