URMC / Encyclopedia / Content Search Encyclopedia School-Age (6 to 12 Years) Many common problems facing school-aged children need the clinical care of a doctor or other healthcare professional. Click on the links below to learn more about this topic. Attention-Deficit / Hyperactivity Disorder (ADHD) Autistic Disorder Learning Disorders School Refusal Urinary Incontinence (Enuresis) Scoliosis Kyphosis