The authors illustrate models and procedures that can be applied to calculate overall composite scores in order to identify an indicator of English language proficiency, based on composite scores for English learners with 504 or individualized education plans who are missing one or more domain scores on the Assessing Comprehension and…

As states consider how their accountability systems will change under the Every Student Succeeds Act (ESSA), they face important decisions about which high school assessments to incorporate, what content their assessments will measure, which tests all students will take, and how rigorous those assessments will be. The purpose of this brief is to…

English Learner (EL) students in the United States are historically lower achieving students than their native- English-speaking peers. There are a number of contributing factors for the achievement gap. In recent years, the U.S. Department of Education has undertaken various initiatives to address some of the known factors to improve education…