This article highlights a set of principles and guidelines, developed by a diverse group of specialists in the field, for appropriately including English language learners (ELLs) with disabilities in large-scale assessments. ELLs with disabilities make up roughly 9% of the rapidly increasing ELL population nationwide. In spite of the small overall…

The Council of Chief State School Officers (CCSSO) is working to respond to increased interest in the use of growth models for school accountability. Growth models are based on tracking change in individual student achievement scores over multiple years. While growth models have been used for decades in academic research and program evaluation, a…

What are the relationships between policy and evaluation within state departments of education? How does policy influence what is evaluated in such settings and how does evaluation inform policymaking? Directors of evaluation in six state education agencies address these issues through detailed descriptions of their operations: Gordon Ascher,…