Learn more about Autism Spectrum Disorder

What is it?

Autism Spectrum Disorder (ASD), or Autism is a diagnosis characterized by deficits in social communication and restricted, repetitive behaviours/interests, that are present since a young age and persistent. In the past, subtypes of ASD like Asperger’s and Autistic Disorder were considered separate diagnoses, but the 5th Edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-v) removed these subtypes.

Now a severity level is included with an ASD diagnosis

  • Level 1: Requiring support,

  • Level 2: Requiring substantial support

  • Level 3: Requiring very substantial support).


Retrieved from: Teachers' Gateway to Special Education