The Individuals with Disabilities Education Improvement Act (2004) allows alternate pathways for school districts to identify and classify students with a specific learning disability (SLD). Response to Intervention (RtI) is one of the frameworks schools can use when eliminating the use of the discrepancy model. The premise of RtI posits that…

Purpose: Developmental language disorder (DLD) is a lifelong condition that when impacting educational performance is identified and serviced through U.S. schools as outlined in the Individuals with Disabilities Education Act. A few examples of educational categories that refer to DLD are (a) speech or language impairment (S/LI) and (b) specific…

This brief, co-produced by the National Center on Deaf-Blindness (NCDB) and Accessible Teaching, Learning, and Assessment Systems (ATLAS), provides important information about students with dual sensory loss who also have significant cognitive disabilities, as well as recommendations for identification and implications for instruction. The…

Educators, families, and policy actors rely on federal and state special education law to inform many decision-making processes. Vague eligibility criteria within the laws can result in conflict between school districts and parents. Resulting due process hearing decisions can have important implications for future practice. One area of particular…

Multi-tiered Systems of Support (MTSS) is an outgrowth of Response to Intervention (RtI). The various systems of support for students and school communities provided through these programs are integral to modern education and embedded in the Individuals with Disabilities Education Improvement Act (IDEIA) of 2004. While there are many benefits to…

For many students, when considering eligibility for special education under the Individuals with Disabilities Education Act (IDEA), the primary (though not only) classification at issue is emotional disturbance (ED). Despite continuing professional controversy concerning the IDEA's definitional criteria for the emotional disturbance…

In the 40-plus years since the "Individuals with Disabilities Education Act," special education has grown in the number of students and amount spent on services. Despite this growth, academic performance of students with disabilities remains troublingly low compared to general education students. To some extent, these differences reflect…

The Individuals with Disabilities Education Act (IDEA; P.L. 108-446) is the primary source of federal funding to states for the identification and education of children with disabilities. The majority of IDEA appropriations are allocated to states by formula to carry out activities under Part B, which covers 14 disability categories. Each state is…

This report describes a project that uses existing data sets to describe the population of students with significant cognitive disabilities and known or suspected dual sensory loss. It includes students with suspected dual sensory loss because students with significant cognitive disabilities are reported to have unidentified sensory loss (Erickson…

The annual National Deaf-Blind Child Count is the world's first and longest running count of children who are deaf-blind. Begun in 1986 on behalf of the U.S. Department of Education, it represents a collaborative effort between the National Center on Deaf-Blindness (NCDB) and state deaf-blind projects throughout the country, including those in the…

In the forty plus years since passage of the "Individuals with Disabilities Education Act" (IDEA), special education has grown in the number of students and amount spent on services. Despite this growth, the academic performance of students with disabilities (SWDs) remains troubling low compared to general education students (GENs). To…

This report is the 34th edition of the annual National Deaf-Blind Child Count, the first and longest running count of children who are deaf-blind in the world. Begun in 1986 on behalf of the U.S. Department of Education, it represents a collaborative effort between the National Center on Deaf-Blindness (NCDB), its predecessors, and state…

This case highlights the moral and ethical dilemmas that principals and educators confront when making decisions about special education classification and placement, particularly in the context of racial disproportionality. These decisions are complex, influenced by the requirements of the Individuals with Disabilities Education Act (IDEA) and…

The annual National Deafblind Child Count is the world's first and longest-running count of children who are deafblind. Begun in 1986 on behalf of the U.S. Department of Education, it represents a collaborative effort between the National Center on Deafblindness (NCDB) and state deafblind projects throughout the country, including those in the…

This dissertation explores how federal education policies affect outcomes for special populations and their teachers. The first study uses a differences-in-differences design and data from the Stanford Education Data Archive to determine if "No Child Left Behind" (NCLB) waivers reduced district-level white-black and white-Hispanic…