The No Child Left Behind Act (NCLB) firmly insists that performance analyses use disaggregated scores. Disaggregation, according to NCLB, involves measuring and reporting achievement for separate subgroups of children so that achievement problems in any one subgroup are not disguised when averaged or aggregated with higher achieving children in…

This report provides data on the State of Delaware's performance goals and indicators for children with disabilities, their participation in assessments, the rate of long-range suspensions and expulsions, and disproportionalities based on race in identification and placement. The report is intended to serve as a baseline for future reporting on…

The 20th annual report to Congress on the implementation of the Individuals with Disabilities Education Act (IDEA) is divided into four sections organized around a model which views educational results as products of three sets of factors: the context and environment in which the education is provided, student characteristics, and school programs…