This paper describes one of the first efforts by the National Assessment of Educational Progress (NAEP) to improve measurement at the lower end of the distribution, including measurement for students with disabilities (SD) and English language learners (ELLs). One way to improve measurement at the lower end is to introduce one or more…

In early 2001, to support an internal evaluation of the impact of changing exclusion rates on reports of statistically significant gains across states, the National Center for Education Statistics (NCES) sponsored research on imputation procedures of National Assessment of Educational Progress (NAEP) scores for the excluded students and provided…

First introduced in 1965, the Elementary and Secondary Education Act (ESEA) has evolved over nearly five decades, emphasizing education reform priorities that mirror the changing national education policy conversation. The most recent iteration of ESEA, also known as the No Child Left Behind Act (NCLB), was enacted in 2001. It emphasized improving…

This report presents findings of a study conducted to identify the components of systems that effectively meet the diverse, ever changing needs of children with disabilities for whom traditional school settings do not work. A secondary goal of this study was to develop a conceptually clear and empirically grounded definition of alternative…

The ways in which the needs of special populations--students in poverty, English learners, and particularly special education students--have been addressed in studies measuring educational adequacy vary widely. This paper analyzes how these populations have been treated across various adequacy studies, with its major focus on special education…

The Center for Special Education Finance (CSEF) provides policymakers and administrators at all governmental levels with data, analyses, expertise, and opportunities to share information about special education finance issues. One of CSEF's major activities is the periodic collection and dissemination of information on state funding systems for…

Under the federal Individuals with Disabilities Education Act (IDEA), school districts are required to meet the educational needs of all students with disabilities. However, school districts struggle to provide adequate services to students with disabilities who have extraordinary needs and require unusually high expenditures to meet those…

Because of the limitations of the traditional approaches to classifying a child's characteristics, a number of authors have proposed to describe children on the basis of a defined set of functional skills or abilities rather than by etiological or deficit category (Bailey et al. (1993); Holt (1957); Linden (1963)). Building on this earlier work,…

The Center for Special Education Finance (CSEF)--housed in the American Institutes for Research (AIR) and one of several research centers funded by the Office of Special Education Programs (OSEP), U.S. Department of Education--provides policymakers and administrators at all governmental levels with data, analyses, expertise, and opportunities to…