The Center for Research and Reform in Education has completed two reviews of reading programs for English language learners, one in 2012 and one in 2005. The reviews can be accessed from the links below.
Cheung, A. & Slavin, R.E. (2012). Effective Reading Programs for Spanish Dominant English Language Learners (ELLs) in the Elementary Grades: A Synthesis of Research. Baltimore, MD: Johns Hopkins University, Center for Research and Reform in Education.
Cheung, A. & Slavin, R. E. (2005). Effective reading programs for english language learners and other language-minority students. Bilingual Research Journal, 29, 2, 241-267.