When is the right time to transition an English learner student from part-time participation in English language development classes into full-time participation in mainstream English-only classes?

To explore this question, this study produced by REL West examines the relationship between the English language proficiency level of English learner students and their subsequent performance on English language arts and math content tests for two cohorts of students in Arizona and Nevada.

Visit the English Learner Students’ Readiness for Academic Success: The Predictive Potential of English Language Proficiency Assessment Scores in Arizona and Nevada resource page to read key findings and download your copy.