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Direct linkSteele, Jennifer L.; Slater, Robert O.; Zamarro, Gema; Miller, Trey; Li, Jennifer; Burkhauser, Susan; Bacon, Michael – American Educational Research Journal, 2017
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…
Descriptors: Immersion Programs, Reading Achievement, Mathematics Achievement, Science Achievement
Steele, Jennifer L.; Slater, Robert O.; Zamarro, Gema; Miller, Trey; Li, Jennifer; Burkhauser, Susan; Bacon, Michael – Grantee Submission, 2017
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…
Descriptors: Immersion Programs, Reading Achievement, Mathematics Achievement, Science Achievement
Lillie, Karen E.; Markos, Amy; Estrella, Alexandria; Nguyen, Tracy; Trifiro, Anthony; Arias, M. Beatriz; Wiley, Terrence G.; Peer, Karisa; Perez, Karla – Civil Rights Project / Proyecto Derechos Civiles, 2010
This study examines the implementation and organization of the state mandated curriculum in the 4-hour SEI block in 18 K-12 classrooms in 5 different districts. We focus on the effects of grouping by language proficiency, the delivery of the structure-based ESL curriculum, the provision of resources and limiting of access to grade-level…
Descriptors: English (Second Language), Language Proficiency, State Standards, Delivery Systems
