LXD Research was engaged by 95 Percent Group to conduct a third-party, mixed-methods efficacy study of their 95 Phonics Core Program (95 PCP) to evaluate the impact on fourth and fifth grade literacy outcomes over the school year 2023-2024. LXD analyzed the formative assessment data from i-Ready, focusing on overall scale scores, subdomains, and…

Jacob, Bart, and Carl are children with intellectual disabilities (ID; i.e., mental retardation) who experience significant difficulty in learning to read. In the past, most research about reading methods for students with ID focused on teaching students to memorize sight words, a method that is clearly effective. Memorization of sight words is…

Success for All (SFA)[R] is a whole-school reform model that includes a reading, writing, and oral language development program for students in prekindergarten through eighth grade. Classroom reading instruction is delivered in daily 90-minute blocks to students grouped by reading ability. Immediate intervention with tutors who are certified…

The situation with regards to reading performance in Washington State is similar to that in many other states. Although student performance in reading has improved somewhat over the past four years, too many students continue to fall below state standards. In response to poor test scores and to the outpouring of research on early reading…