Autism diagnosis before age three to expedite access to critical services is a public health priority in the United States. Still, the average age of autism diagnosis is 49 months with substantial variability across states. By examining policy--defined as laws, regulations, procedures, administrative actions, incentives, or voluntary practices of…

Healthcare services outside of school impact the likelihood of receiving a school-based special education classification and services. Using Massachusetts administrative data on public school students, this paper employs difference-in-differences to examine the impacts of expanded Medicaid coverage for mental and behavioral healthcare brought by…

Health disparities in ASD detection affect children's access to subsequent interventions. We examined potential disparities in implementation of a multi-stage ASD screening and diagnostic evaluation protocol in Part C Early Intervention with 4943 children ages 14-36 months (mean 22.0 months; 62.9% boys, 73.3% children of color, 34.9%…

Differential diagnosis of autism spectrum disorder (ASD) is challenging, and uncertainty regarding a child's diagnosis may result in under-identification or prolonged diagnostic pathways. The current study examined diagnostic certainty, or how sure clinicians were that their diagnosis was accurate, among 478 toddler and preschool-aged children…

Each year, the Interagency Autism Coordinating Committee (IACC) releases a list of scientific advances that represent significant progress in the field. The "2018 Summary of Advances" provides short, plain language summaries of the top research breakthroughs selected by the IACC from a pool of research articles nominated by the members.…

This article examined the association between social position variables (i.e., Hispanic, health insurance coverage, and poverty rates) on the prevalence of specific learning disabilities (SLD) in students between 3 and 21 years of age. We used the 2012 to 2013 U.S. population data from the U.S. Department of Education, Office of Special Education…

Rates of children identified as having autism spectrum disorder (ASD) continue to increase in both medical and school settings. While procedures for providing a medical diagnosis are relatively consistent throughout the United States, the process for determining special education eligibility under an ASD classification varies by state, with many…

There are a variety of services and supports in Minnesota for children and youth with autism who are age 0-21. These include services and supports provided by state agencies, including the Minnesota Department of Human Services, Minnesota Department of Education, Minnesota Department of Health, and the Minnesota Department of Employment and…

When a military family has a child with autism, they face all the emotions and challenges that accompany this diagnosis, compounded by the realities of military service: war, extended family separation, frequent moves, varying access to specialized healthcare, and other stressors that complicate and often work against effective treatment for…

This report highlights the Massachusetts Department of Elementary and Secondary Education's 2015-2016 achievements and continuing efforts made toward maintaining a record of meeting requirements under Individuals with Disabilities Education Act (IDEA), reorganizing their system of student and family supports, and improving outcomes for students…