High-stakes decisions for the instruction and assessment of English language learner (ELL) students are made based on the premise that ELL classification is a valid dichotomy that distinguishes between those who are proficient in the use of the English language and those who are not. However, recent research findings draw a vague picture of the…

Given the changing landscape of educational accountability at the local, state, and national levels, and the changes in the uses of the National Assessment of Educational Progress (NAEP), including the evolving uses of NAEP as a policy tool to interpret state assessment and accountability systems, an explicit statement of the current and potential…

Standardized achievement tests that are used for assessment and accountability purposes may not provide reliable and valid outcomes for English language learners (ELLs) because extraneous sources may confound the outcome of assessments for these students. Performance assessments, by contrast, may offer opportunities for these students to present a…

Research reports major concerns over classification and measurement for students with limited English proficiency (LEP). Poor operational definition of the English language proficiency construct and validity concerns on the existing language proficiency tests are among these issues. Decisions on including LEP students in large-scale assessments…

This policy brief addresses the inclusion of English language learners (ELLs) in large-scale assessments and ELL assessment accommodations. The inclusion of ELL students creates specific accountability policy challenges. States differ in the students they include and their inclusion policies and accommodation practices, and, at present, inclusion…

Explores methods of assessing opportunity to learn (OTL) and presents data collected as part of a pilot study of an eighth-grade statewide mathematics assessment to explore issues of validity. Investigates the integrity of various dimensions thought to constitute OTL, analyzes the relationships among teachers' and students' self-reports, and draws…

A fair and valid assessment for every child, as mandated by legislation such as the No Child Left Behind Act (NCLB) of 2001 and the Improving America's School Act of 1994, must consider the complexity inherent in assessments for subgroups of students. Due to the rapid growth of the population of English language learners (ELLs) in the United…