This study examines the relationship between performance on Utah's English proficiency assessment and English language arts and mathematics content assessments by English language learner students and compares the performance of English language learner and non-English language learner students on the content assessments.
Crane, E.W., Barrat V. X., and Huang, M. (2011). The relationship between English proficiency and content knowledge for English language learner students in grades 10 and 11 in Utah. (Issues & Answers Report, REL 2001-No. 110). Washington, DC: U.S. Department of Education, Institute of Education Sciences, National Center for Education Evaluation and Regional Assistance, Regional Educational Laboratory West.