With the 2015 passage of the "Every Student Succeeds Act" (ESSA), the oversight of language policy in U.S. schools shifted from federal to state governance. Although the education of students officially designated as English learners (ELs) has historically been grounded in federal law, we argue that ELs' educational experiences are also…

The development of academic English proficiency and the time it takes to reclassify to fluent English proficient status are key issues in English learner (EL) policy. This article develops a shared random effects model (SREM) to estimate English proficiency development and time to reclassification simultaneously, treating student-specific random…

In 2006, Arizona ELL Task Force implemented Structured English Immersion (SEI) within its public schools to educate emergent bilingual (EB) students. Although prior research has demonstrated limitations of SEI, we investigate whether institutionalization has improved its implementation and outcomes using coordinators' and teachers' responses from…

Several states, including Arizona, have enacted English-only legislation, within the past decade, impacting the schooling of students who are identified as English language learner (ELLS). As a result, ELLS in Arizona are assigned to a prescriptive program--apart from their fluent English-speaking peers--for 4 h a day, during a time "not…

The purpose of this study was to understand the learning trajectories of the growing numbers of English learner students in Arizona, especially those who struggle to pass state English language arts and math content tests. This study followed three cohorts of English learner students in Arizona (kindergarten, grade 3, and grade 6) over six school…

This study compares Spanish morphosyntax error types and magnitude in monolingual Spanish and Spanish-English bilingual children with typical language development (TD) and language impairment (LI). Performance across groups was compared using cloze tasks that targeted articles, clitics, subjunctives, and derivational morphemes in 57 children.…