Georgia's Pre-K Longitudinal Study followed a statewide sample of 1,169 children who attended Georgia's Pre-K Program in 2013-14 through their 4th grade year in 2018-19. The study was conducted by researchers at the Frank Porter Graham (FPG) Child Development Institute at the University of North Carolina at Chapel Hill. The following summary…

Language tests are useful for many purposes, including monitoring language learning progress and evaluating language programs. This study investigated the interpretations and usefulness of the American Council on the Teaching of Foreign Languages (ACTFL) Oral Proficiency Interview -- Computer (OPIc) scores across four languages at a large US…

The purpose of this evaluation study was to examine children's longitudinal academic and social outcomes associated with attendance in Georgia's Pre-K Program and to examine the quality of the classrooms attended. This report covers pre-k to 4th grade outcomes collected between the 2013-2014 and 2018-2019 school years as well as a sub-study…

The Texas Education Code (§ 29.051) requires school districts to provide every language minority student with the opportunity to participate in either a bilingual or English as a second language (ESL) program. This is the evaluation report summarizing the performance of students who participated in the district's Dual Language Bilingual Program.…

We describe research results and lessons learned from a laboratory/classroom collaboration with a school system offering both traditional English-only education and a dual-language track (Spanish/English). Through this collaboration, we addressed basic research questions informing malleable factors that impact cognitive development. In a…

The Texas Education Code (§ 29.051) requires school districts to provide every language minority student with the opportunity to participate in either a bilingual or English as a second language (ESL) program. This evaluation report summarizes the performance of students who participated in the district's Dual Language Bilingual Program. Included…

The assessment of dual language immersion (DLI) students' proficiency in the partner language plays a key role in program evaluation. This article reports findings from a large-scale study, drawing on cross-sectional assessment data from 73 schools and longitudinal data from 25 schools. Students were tested in the interpretive (listening and…

Texas state law requires that specialized linguistic programs be provided for students who are English language learners (EL). These programs are intended to facilitate ELs' integration into the regular school curriculum and ensure access to equal educational opportunities. This evaluation report summarizing the performance of students who…

We describe research results and lessons learned from a laboratory/ classroom collaboration with a school system offering both traditional English-only education and a dual-language track (Spanish/English). Through this collaboration, we addressed basic research questions informing malleable factors that impact cognitive development. In a…

Using a mixed methods comparative case study, the researcher explored the dual language contexts at each school before examining the second- through fifth-grade Spanish and English reading biliteracy trajectories. While both campuses' students experienced positive trajectories toward biliteracy by the end of fifth grade, each campus was…

The Houston Independent School District (HISD) currently offers three bilingual programs and two English as a Second Language (ESL) programs for English language learners (ELLs). These programs facilitate ELLs' integration into the regular school curriculum and ensure access to equal educational opportunities. This evaluation report summarizes the…

The Houston Independent School District (HISD) currently offers three bilingual programs and two English as a Second Language (ESL) programs for English language learners (ELLs). These programs are intended to facilitate ELLs' integration into the regular school curriculum and to ensure access to equal educational opportunities. This evaluation…

The need for foreign language education in the US has increased in recent years, and teaching methods based on traditional textbooks are unlikely to meet the real-world needs of current learners. As a response, interest in Language for Specific Purposes programs has grown and so has Task-Based Language Teaching (TBLT) methodology. This article…

There are approximately 65,000 students in the Houston Independent School District (HISD) labeled as "English language learners" (ELLs). Many of these students have the additional obstacle of being recent immigrants who have been in the United States for three years or less. In recent years, the number of immigrant ELLs in the district…

This executive summary presents results from a study that began in 2013-2014, and involves a longitudinal design to follow a sample of 1,169 children (139 Spanish-speaking DLLs) who attended 199 randomly-selected Georgia's Pre-K classrooms. These findings focus on results from the second year of the study, which included 1,034 of these children…