It is hard to predict whether your son will be able to complete graduation as it would depend on the amount of enrichment and special education provided to him. It would be better for you not to have very high academic expectations from him. Excelling in studies is not everything in life. He must be having some special talents. Try to identify and build on those. He is too young to be sexually mature. Do keep in touch with special educators, speech therapists and clinical psychologists. It is not possible to suggest any specific name of a specialist in Gujarat, but you could consult a clinical psychologist at any major hospital.