This study focused on prior expulsion from preschool and child-care in a longitudinal study of 203 autistic children, ages 4 to 7. By parent report, 16%—one out of six autistic children—had been expelled from a preschool or child-care setting prior to elementary school; average age when expelled was 3.3 years. Expulsion history and reasons for expulsion were determined from parent report. (author abstract)