Since the 2017-2018 academic year, Montgomery Public Schools (MCPS) has invested in the Two-Way Immersion (TWI) program, across six elementary schools, aiming to cultivate bilingualism, biliteracy, and biculturalism among students from Kindergarten through Grade 5. As part of this initiative, this comprehensive study assessed the implementation…

Despite the increasing popularity of dual language education programs in Taiwan, limited research assesses their effectiveness. This study evaluated eight English Immersion Programs (EIPs) in Taiwan, representing a dual language education model, using the "Guiding Principles for Dual Language Education" (GPDLE) framework. Interviews with…

This paper examines national, state, and local factors impacting the creation of a new dual language immersion program (DLI) program in a Midwestern school district, a relatively understudied regional context. Using a critical bifocal lens and an ethnographic case study methodology, we examined two main questions: first, why was the DLI program…

The purpose of this qualitative inquiry was to explore the implementation of the third pillar of dual language education (DLE), sociocultural competence. Teachers' perceptions of the structures both supporting and challenging implementation of the pillar were examined. An Elementary (K-5) two-way immersion DLE Program in the lower Hudson Valley…

The academic success and language proficiency in Arabic of bilingual Arabic learners (BAL) in immersion programs have been limited by a lack of effective policies and practices that address the Arabic population's inclusive and equitable educational environment. This qualitative case study aims to provide insight into how academic leaders can…

This paper presents evidence of the effects of dual language immersion (DLI) programs on the academic outcomes of students in elementary grades. Leveraging enrollment lotteries from four cohorts of DLI applicants across 10 oversubscribed programs, analyses estimate the intent-to-treat effect of access to bilingual education on reading and math…

Dual language immersion (DLI) programs were developed in the U.S. with the expressed goal of supporting intercultural connections, bilingualism, biliteracy, and respect for diversity. However, these programs are still influenced by broader social ideas and power dynamics. From this perspective, this year-long ethnographic case study uses a…

The rising demand for dual-language immersion (DLI) programs, which offer core instruction in two languages from early grades onward, has raised questions about program design and access. We leverage the rapid expansion of DLI schools across the U.S. state of Utah to estimate effects of DLI program availability on the academic achievement of…

Despite the growing societal demand for multilingual graduates prepared to engage in local and global contexts, programs to meet these demands are scarce, especially in K-8 contexts. When schools do seek to implement programs, stakeholders struggle to choose from the established models because research documenting desired outcomes is lacking.…

This research uses a descriptive quantitative statistical design to examine campus-level results from the State of Texas Assessments of Academic Readiness (STAAR). The focus is on describing the achievement disparities between campuses that implemented Transitional Bilingual Education (TBE) programs and those implementing Dual Language (DL)…

The Federated States of Micronesia National Department of Education (FSM NDOE) requested support from the Region 18 Comprehensive Center (R18CC) to build National and State-level knowledge of effective practices in bilingual and multilingual education. This scan offers an overview of evidence-based practices for implementing and evaluating the…

Background: Guidelines for the successful implementation of two-way dual language bilingual education (DLBE) programs foreground the role of program leadership, hiring and preparing culturally and linguistically competent teachers, family involvement, and the alignment between curriculum, assessments, and instruction in both languages. Absent in…

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…

Critical Language Awareness (CLA) instruction can and should be a part of K-12 education. This study reports on a CLA unit taught to Spanish-English bilingual 5th graders enrolled in a dual language bilingual classroom in the southwest U.S. Scores from a pretest and three posttests administered throughout the school year were compared to peer…

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…