What is the prevalence of Autism and Pervasive Developmental Disability?

The prevalence of Autism and Pervasive Developmental Disability is notably represented by the statistic of 1 in 88. This figure highlights a significant increase in awareness and diagnosis of these conditions over the past few decades, reflecting changes in diagnostic criteria and greater recognition of the spectrum of autism-related disorders.

The statistic is often derived from large epidemiological studies that assess the number of children diagnosed with autism spectrum disorders across various populations. Understanding this prevalence is vital for school psychologists and educators as it underscores the necessity for appropriate interventions, support services, and resources in educational settings to accommodate students with these diagnoses.

The other figures, while they may represent older statistics or estimates, do not accurately reflect the current understanding of autism prevalence, which has increasingly shown that 1 in 88 children demonstrates traits associated with autism spectrum disorders. This insight is important for professionals in the field to recognize the growing need for targeted educational support and awareness initiatives.