The COVID-19 pandemic significantly impacted educational outcomes, including reading achievement in grades 3-5, particularly in schools primarily serving high-poverty communities of color. This study evaluates the 95 Phonics Lesson Library (95 PLL), a targeted phonics intervention program, in a low socio-economic status, ethnically diverse,…

This study, conducted by LXD Research, evaluates the 95 Phonics Lesson Library (95 PLL), a targeted phonics intervention program in a majority low SES, ethnically diverse midwestern school district from 2023-2024. Using a quasi-experimental mixed-method design, this study compares reading outcomes of fourth and fifth graders using 95 PLL with a…

This paper presents an executive summary of a study that uses a regression discontinuity (RD) design to assess the potential benefits of offering SES in districts that have unmet need. Specifically, the study focuses on six school districts in which more eligible students applied for SES than could be served with available funds (i.e.,…

This report presents the findings of an evaluation sponsored by the Institute of Education Sciences (IES) at the U.S. Department of Education (ED) and conducted by Mathematica Policy Research (Mathematica) that uses a regression discontinuity (RD) design to assess the potential benefits of offering SES in districts that have unmet need.…

"Cooperative Integrated Reading and Composition"[R] ("CIRC") is a comprehensive reading and writing program for students in grades 2 through 8. It includes story-related activities, direct instruction in reading comprehension, and integrated reading and language arts activities. Pairs of students (grouped either by or across…