This study identifies nine children, between the ages of 5-12 years old, who have been identified as having FOXP1 Syndrome. Evaluations were compiled by teams of clinicians including medical, neurological, dysmorphic, and neuro-psychological. An extensive battery of clinical assessments were administered to evaluate autism spectrum disorder symptomatology, intellectual functioning, adaptive behavior, receptive and expressive language, fine and gross motor skills, visual-motor integration, and psychiatric features. Charts are included in the study to see the results.