— Not available
NOTE: The U.S. average is for the 50 states and the District of Columbia. Data for California and Oregon include imputations for nonreported prekindergarten enrollment. Figures are plotted based on unrounded data.
SOURCE: U.S. Department of Education, Office of Special Education Programs, Individuals with Disabilities Education Act (IDEA) database, retrieved October 13, 2023, from https://data.ed.gov/dataset/idea-section-618-state-part-b-child-count-and-educational-environments/resources. National Center for Education Statistics, Common Core of Data (CCD), “State Nonfiscal Survey of Public Elementary/Secondary Education,” 2022–23. See Digest of Education Statistics 2023, table 204.70.