A child between the ages of 3-5 who is evaluated as having an intellectual disability, emotional disturbance, a specific learning disability, or autism may be described as non-categorical early childhood (NCEC).
National Early Childhood Technical Assistance Center
Early Childhood Outcomes (ECO) Center
Early Childhood Outcomes and Prekindergarten Guidelines Alignment Document
Preschool Least Restrictive Environments/Settings Education Service Center Region 20