The purpose of this study was to analyze the impact on student performance due to participation in the Catapult Learning Intervention program in the Mathematics and Reading services offered in a religious non-public school system in the Northeastern United States from grades K-2. Scaled scores from the NWEA MAP assessments administered at the…

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…

This mixed-methods, cross-cohort efficacy study evaluated "Just Right Reader's Classroom Libraries" first-grade students across six schools in a diverse Texas district. The Classroom Libraries consisted of decodable literacy resources appropriately matched to instructional needs and were available in English to all students and in…

State legislators recognized that students in the United States continue to struggle with reading and have begun implementing laws requiring schools to use science of reading-aligned curriculum when teaching reading (Schwartz, 2022). Many students lack the foundational skills to even begin learning how to read in grades K-3 (Kuhfeld et al., 2022).…

The purpose of this study was to examine the efficacy of Imagine Learning's MyPath program on student mathematics and reading achievement growth. This study examined achievement growth trajectories of kindergarten students in one suburban Midwestern district in the 2022-23 school year. NWEA MAP mathematics and reading scores served as the main…

Pandemic-era disruptions to schooling resulted in academic setbacks for many students. To help students catch up, school districts nationwide are implementing a range of academic recovery interventions. In this paper, we use multiple data sources to evaluate the impact and implementation of academic recovery interventions in four school districts…

Fontana Unified School District (FUSD) is a suburban school district in Southern California. The district serves approximately 35,400 students across 30 elementary schools, seven middle schools, and five high schools. In this district, 20 of 30 of the elementary schools use A2i. FUSD adopted A2i as a way to better differentiate reading instruction…

This study aimed to assess the effectiveness of the Heggerty Bridge to Reading program for first-grade students compared to a business-as-usual reading program by employing a mixed-methods approach encompassing a matched quasi-experimental design, teacher surveys, and interviews. In light of the learning disruptions caused by the COVID-19…

This study investigates the impact of the MindPlay Reading program on student literacy achievement in Dayton City Schools, Ohio, during the 2021-2022 academic year. A correlational analysis was conducted in collaboration with LXD Research to examine the relationship between MindPlay usage and student outcomes on literacy assessments. The sample…

The purpose of this longitudinal quantitative study was to determine the academic impact of the Leader in Me process on a public elementary school in Delaware as it relates to growth in reading and mathematics using the Measures of Academic Progress. This longitudinal case study focused on determining if a significant statistical difference…

Many school districts have turned to summer school as a strategy for addressing persistent declines in student achievement after COVID-19. We examine the impact of 2023 summer programs on academic recovery across 400,000 students in eight large U.S. districts. Using value-added models, we find modest but significant improvements in student math…

The purpose of this study was to study the impact on student performance due to participation in the Catapult Learning Intervention program in the Mathematics and Reading services offered in a religious non-public school system in the Northeastern United States from grades 6-8. Student scaled scores from the NWEA MAP assessments administered at…

The purpose of this study was to compare student growth of SCSD-7 students on the MAP (Measures of Academic Progress) reading assessment to otherwise similar students who did not use Istation. This study followed two cohorts of elementary school students over three years (2016-17 through 2018-19) to assess the effect of Istation on reading…

Students who struggle to read at an early age are likely to continue struggling for not only the rest of their schooling, but the rest of their lives. Schools need to begin adopting research-based reading programs and measuring their effectiveness formatively throughout the school year. Research suggests that effective reading programs need to…

The engage2learn approach to educator support provides an in-person and virtual coaching system that builds capacity and engagement in public schools. Engage2learn hired LXD Research to conduct an independent evaluation and analysis of NWEA Math and Reading data collected during the 2021-2022 school year. The goal was to measure how engage2learn…