Universal Dyslexia Screening: What You Need to Know — from techlearning.com by Erik Ofgang
Universal dyslexia screening can help school districts identify students who are at risk and provide additional support, even though it is not required in every state.

Excerpt:

Dyslexia affects approximately 20 percent of the population and accounts for 80 to 90 percent of learning disabilities, according to the Yale Center for Dyslexia & Creativity. Early recognition of the risk for dyslexia and other word-level disabilities through universal screening in kindergarten, and then providing those students with intensive intervention, is a key early literacy strategy, says the National Center on Improving Literacy in a white paper.