"The number of young children who received special education services dropped 40 percent nationwide during the pandemic, with 320,000 fewer children ages 3-5 served under the Individuals with Disabilities Education Act in 2021 than in 2018. As those toddlers come of age to enter elementary school, schools are playing catch-up to identify and serve students with disabilities while also coping with broad school-readiness delays that complicate identification."
Original source can be found here.