- Laws & Regulations
- Budget Information
- Facts & Stats
- DDS Forms
- Publications & Other Resources
- Public Records Requests
- Appeals, Complaints & Comments
- Small Business and Disabled Veterans Advocates
- Newsroom/Media Access
- Contact Us
Documents identified by PDF (Portable Document Format) requires the Adobe Acrobat Reader to be viewed and printed. If you do not already have the Adobe Reader, it can be downloaded for free from Adobe.
Autism is a neurodevelopmental disorder characterized by impairments in social relating, language, and by the presence of repetitive and stereotyped behaviors.
Autistic Spectrum Disorders: Changes in the California Caseload (PDF)
This report provides a summary of caseload growth of individuals with Autistic Spectrum Disorders served by the California Department of Developmental Services. Changing patterns in age, ethnicity, cognitive level, residence status, and geographic location are described. Addendum to Figure 4: Autism as a Proportion of Regional Center Caseload 1992-2007 (Page 11).
Autistic Spectrum Disorders: Best Practices in Inter-Organizational Collaboration (PDF)
A how-to manual for organizations working to integrate services for persons with autistic spectrum disorders and their families.
Autistic Spectrum Disorders: Best Practice Guidelines for Screening, Diagnosis and Assessment (PDF)
This publication provides professionals, policymakers, parents and others with detailed "best practice" recommendations and rationale for screening, evaluating and assessing individuals suspected of having autistic spectrum disorders. These guidelines are the product of nearly a year's work by experts in the field of autistic spectrum disorders and are based on validated scientific evidence, clinical experience and clinical judgment.
DDS Autism Spectrum Disorder Initiative Highlights (PDF - Updated 4/15/09)
The DDS Autism Spectrum Disorder Initiative was created in response to the increasing numbers of persons diagnosed with autism served by the Department of Developmental Services.
This report is an update of the 1999 Autism Report and provides information on the population on persons with Autistic Spectrum Disorder served by the California Department of Developmental Services through 2002.
1999 DDS Autism Report (PDF)
A report to the Legislature on changes in the population of persons with Autism and Pervasive Developmental Disorders in California's Developmental Services System: 1987 through 1998.
The CHARGE Study (Childhood Autism Risks from Genetics and the Environment)
UC Davis researchers in 2001 launched the first-ever major epidemiological case-control study of both genetic and environmental factors that may affect the development of autism, intellectual disability and developmental delay in children. They are aiming to study between 1,000 and 2,000 persons with autism and their families.