Abstract
More than 67,000 preschoolers with disabilities across five states were examined for disproportionate special education eligibilities using risk ratios (RRs). Results indicated children classified as American Indian (RR = 2.25) and Black (RR = 1.64) were disproportionate in one state, whereas children classified as Asian, Hispanic, and White showed no disproportionality. Significant differences were found for preschoolers under orthopedic impairment (F = 43.99, p = .002, η2 = .971). Child ethnicity was significant for speech or language impairments (F = 3.313, p = .034, η2 = .424), mental retardation (F = 65.215, p = .001, η2 = .963), multiple disabilities (F = 5.244, p = .048, η2 = .636), hearing impairments (F = 4.181, p = .047, η2 = .611), other health impairments (F = 24.148, p = .003, η2 = .906), autism (F = 48.570, p = .001, η2 = .930), and developmental delay (F = 6.407, p = .003, η2 = .631).
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