The instructional programs educators design to help English Learner (EL) students work toward English proficiency look different in schools across the United States. This is due in part to the variety of approaches K-12 educators take to important questions such as: Should the program foster bilingualism or focus solely on English? Should ELs…

This article investigates the differences in academic achievement trajectories from elementary through middle school among English Learner (EL) students in four different instructional programs: English Immersion (EI), Transitional Bilingual (TB), Developmental Bilingual (DB), and Dual Immersion (DI). Comparing students with the same parental…

This document contains the following nine appendixes of the main report, "What Does It Cost to Educate California's Students? A Professional Judgment Approach. Technical Report. Getting Down to Facts II": (1) Professional Judgement Panel General Instructions; (2) Professional Judgement Panel. Task Instructions; (3) School Resource…

This paper investigates the differences in academic achievement trajectories from elementary through middle school among English Learner students in four different instructional programs: English Immersion, Transitional Bilingual, Developmental Bilingual, and Dual Immersion programs. Comparing students with the same parental preferences but who…