The purpose of this evaluation was threefold: (1) to assess Diversity Unified School District's Hmong dual language immersion program for implementation alignment; (2) to examine whether the program was meeting intended outcomes; and (3) to measure parent perceptions of the program's impact on their child's development of bilingualism, biliteracy,…

The number of elementary Mandarin dual language immersion (MDLI) programs continues to grow across the United States. The lack of available and proven effective Mandarin language arts curriculum and assessments aligned to state and world language standards, including age-appropriate and high-quality reading materials, remains a serious issue for…

Providing instruction in multiple languages has the potential to simultaneously help both native English speakers and English learners to develop language proficiency. "Dual language programs" can help native English speakers develop proficiency in a second language and English learners develop proficiency in both their native language…

The research study evaluated the implementation of a kindergarten Spanish dual language immersion program (DLI) using Stufflebeam's (2003) context, input, process, and product (CIPP) model of program evaluation. The study aimed to determine specific strategies to best implement a learning initiative not just in a stable year but also in a time of…

Providing instruction in multiple languages has the potential to simultaneously help both native English speakers and English learners to develop language proficiency. "Dual language programs" can help native English speakers develop proficiency in a second language and English learners develop proficiency in both their native language…

At the time of the demise of bilingual education in California via Proposition 227, Chueng and Drabkin (1999) discussed the unchecked prevalence of poorly run bilingual programs and the apathetic administrators who provided inadequate oversight in terms of ensuring program quality. Proponents of dual language immersion programs hope to avoid this…

Many educators and policy makers look to two-way dual language immersion as one of the most promising options to close achievement gaps for English learners. However, the programs' effectiveness depends on the quality of their implementation. This article reports on a large-scale study of the implementation of dual language immersion across a…

This report summarizes feedback from Austin Independent School District (AISD) elementary dual language teachers who participated in focus group discussions in January and February 2016. Teachers gave their opinions about the program components and suggestions for how to improve the program implementation.

As dual language immersion (DLI) programs experience unprecedented growth, the need for school administrators that understand DLI structures and philosophy, in order to methodically initiate them and effectively sustain them, becomes critical. In this study, DLI refers to educational programs that provide literacy and academic content instruction…

Many educators and policymakers look to two-way dual language immersion as one of the most promising options to close achievement gaps for English learners. However, the programs' effectiveness depends on the quality of their implementation. This article reports on a large-scale study of the implementation of dual language immersion across a…

Though it is estimated that about half of the world's population is bilingual, the estimate for the United States is well below 20% (Grosjean, 2010). Amid growing recognition of the need for second language skills to facilitate international commerce and national security and to enhance learning opportunities for non-native speakers of English,…

Confronted with many challenges to improving the quality of U.S. public K-12 education, many policymakers have viewed the study of a second language as a useful but nonessential ingredient of a world-class education system. However, others point out that dual-language education can be a powerful intervention for closing the achievement gap for…

Background/Context: Arizona's most recent English Language Learner (ELL) legislation, starting in the school year 2008-2009, requires all such students be educated through a specific Structured English Immersion (SEI) model: the 4-hour English Language Development (ELD) block. The basic premise behind this particular model is that ELL students…

This study conducted telephone interviews with 26 randomly selected English Language Coordinators from 26 Arizona school districts with enrollment patterns that were representative of the state as whole. Three primary questions were posed to the respondents: (a) How is the 4-hour ELD block being implemented?; (b) What are the benefits of the…

The promise of dual language education has spurred a movement in the field of bilingual education to shift from remedial programs to enrichment forms of bilingual education. Although research supports the effectiveness of such programs, many programs do not maintain their level of implementation and quickly revert to their original remedial form.…