While policymakers have demonstrated considerable enthusiasm for "science of reading" initiatives, the evidence on the impact of related reforms when implemented at scale is limited. In this pre-registered, quasi-experimental study, we examine California's recent initiative to improve early literacy across the state's lowest-performing…

Understanding the difference between summative and formative assessments is still unclear for many teachers and principals as well as the effects formative assessments have on student learning outcomes. This quantitative study was conducted to explicitly explore formative assessments as a means to improve student learning outcomes, while examining…

In school districts across the nation, diverse student groups, including English Learners and students with disabilities, have been experiencing significant gains in reading performance after using READ 180. This compendium of READ 180 research contains results of 40 studies conducted in a variety of settings, in school districts across the…

Research consistently demonstrates that attention deficits have a deleterious effect on academic achievement. Impairments in attention, and not hyperactivity/impulsivity, are associated with learning difficulties and academic problems in students with attention-deficit/hyperactivity disorder (ADHD). To date, most studies have focused on symptoms…

For the large population of school-age English language learners in California and the United States, the challenge of learning a second language while learning academic content is formidable. Learning to read English skillfully is key to their success. Reading instruction focused on development of oral text-reading fluency has shown strong…

In a series of reforms started in 1998 and formalized with the 2000 introduction of the Blueprint for Student Success, the San Diego Unified School District (SDUSD) implemented a wide-ranging series of reforms designed to boost the literacy skills of students. This article provides an overview of the reforms, assesses the contributions made by the…

As with many districtwide reform efforts, the San Diego reform sought to improve classroom instruction by focusing on building the capacity of teachers. This article examines practices of teacher professional development in the district and their impact on literacy instruction. Through examination of the literature on effective professional…

This study aimed to investigate the potential of the Accelerated Reader (AR) program to positively impact student scores on the English-Language Arts California Standards Test (CST). The degree of attention placed on student reading achievement and improvement in high-stakes student standardized test scores in the state of California, as well as…

As part of a three tier prevention model, first grade students in a large urban school district were screened with measures of phonological awareness and nonsense word fluency to determine those in need of a Tier 2 reading intervention. The 15 lowest performing English language learner (ELL) students were selected and received a manualized…