This article focuses on the reported experiences of three focal students who participated in a Spanish/English dual language program in their southern California school district throughout their elementary and middle school years. All three students identify as Mexican-origin and speak Spanish, English, and the Indigenous language of Zapoteco and…

Using data from seven cohorts of language immersion lottery applicants in a large, urban school district, we estimate the causal effects of immersion programs on students' test scores in reading, mathematics, and science and on English learners' (EL) reclassification. We estimate positive intent-to-treat (ITT) effects on reading performance in…

Using data from seven cohorts of language immersion lottery applicants in a large, urban school district, we estimate the causal effects of immersion programs on students' test scores in reading, mathematics, and science, and on English learners' (EL) reclassification. We estimate positive intent-to-treat (ITT) effects on reading performance in…

This study examines the Spanish use of students and teachers at a US two-way immersion school. Students and teachers from Grades 1, 3, and 8 (5-6-year-olds, 7-8-years-olds, and 12-13-year-olds, respectively) were observed and interviewed, and students completed questionnaires to determine what factors influenced their language of choice and their…