The Montana Office of Public Instruction publishes the results of state due process hearings and complaints. A growing number of decisions are for students with autism spectrum disorders. You can review past decisions here
(not all decisions are related to autism spectrum disorders.)
Below is a link to a decision directly related to autism.
Issue 5: Did the District fail to consider the diagnosis of autism/Asperger’s in determining eligibility for special education services and err when it did not find Student eligible under the autism category?
Read more here.