Autism is a pervasive developmental disorder characterized by impairment of the ability to interact socially and communicate, repetitive and stereotyped behavior. Psychological examination of the autistic child whose approach is a practical, technical and specific clinical status. Following the evaluation, we identified these students with ASD; deficit in social interactions has an impact on the development of communication and language skills, generalization abilities and skills acquired through therapy, the independence and autonomy development people, creativity and symbolic game and the integration in schools. The beginning of school is an important step for all children. For those with autistic spectrum disorders of early school experience can be damaged by strong days of confusion, anxiety, due to their difficulty to understand new situations. Applying some strategies before this important day and preparing the child in advance, transition from school to the family environment can be achieved with a minimum of stress and disorientation to all involved.