Christopher Beaver of London-based GA Architects did raise an unintended problem with having more segregated environments catering for people with Autism Spectrum Disorders:
Christopher N. Henry, an Autism Design Specialist, breaks the division down between ‘neuro-typical’ environments and the sensory sensitive approach. ‘Neuro-typical’ environments can prepare the Autistic individual for the outside world by potentially helping such an individual develop generalisation skills, which are often poor in Autism…
One example of a design which had generalisation in mind, is that of USA Architects’ 168,000 square foot concept for Morris-Union Jointure Commission’s (MUJC) Developmental Learning Center (DLC) in Warren, New Jersey. The school, for 250 students from 3 to 21 years old, employs the principles of Applied Behaviour Analysis (ABA) and its various methodologies and provides for the special needs of students with Autism and related disorders…
As can be seen from the above links, while the focus has been on creating a ‘neuro-typical environment’ with generalisation in mind, measures have been taken to cater to sensory sensitive Autistic individuals. Indeed there is no reason why the approaches cannot co-exist …