Fig. 3: Unadjusted IEP and learning disability diagnoses percentages.

A Unadjusted percentage of children with individualized education plan (IEP) on file with the school and B Unadjusted percentage of children with a learning disability on file with the school. Learning disability included a diagnosis of speech impairment, intellectual disability, visual impairment, hearing impairment, autism, or developmental delay. Asterisk indicates statistical significance of p < 0.05 compared to at least 37 weeks’ children. K stands for Kindergarten.