Reading abilities in Swedish students have declined in recent decades. The current study examined the effectiveness of a full-scale three-tier Response to Intervention (RtI) model designed to improve reading skills in Swedish students. Participants were grade 2 students in a primary school setting. A quasi-experimental between-group design was…

In a study examining the efficacy of Heggerty's Bridge to Reading program during the 2023-2024 school year, LXD Research measured the program's impact on kindergarten and first-grade students' reading outcomes on the NWEA MAP Reading Fluency assessment. Results indicated that first graders using the program demonstrated significantly greater…

This study examines the impacts of two AmeriCorps programs, Minnesota Reading Corps and Wisconsin Reading Corps, where AmeriCorps volunteers provide literacy tutoring to at-risk kindergarten through third-grade (K-3) students utilizing a response-to-intervention framework. This evaluation replicates a prior randomized controlled trial evaluation…

More than a century of research exists on summer learning loss and summer learning programs. However, many schools continue to underutilize the summer as a period of time in which students with academic deficits can catch up to their peers. Few studies have explored the impacts of summer learning experiences on concentrated, school-level…

Istation is a digital-based instructional intervention tool for various content areas aimed at pre-K through 8th grade learners. The Istation Reading program consists of formative assessments, named Istation Indicators of Progress (ISIP™), which are computer-adaptive and diagnostic literacy assessments designed to track student growth over time.…

At a Title I School located in Central Georgia, 91% of the student population is performing below grade level. Lexia-Core 5 is a reading software program purchased by a Central Georgia school district to help students improve in reading. The purpose of this quantitative descriptive and causal-comparative study was to examine the impact of the…

This paper presents evidence confirming the validity of the RD design in the Reading Recovery study by examining the ability of the RD design to replicate the 1st grade results observed in the original i3 RCT focused on short-term impacts. Over 1,800 schools participated in the RD study over all four cohort years. The RD design used cutoff-based…

This brief provides a summary of Tier 3 or "promising" evidence of Istation's Early Reading program in improving K-3 student performance in reading and English language arts (ELA). This quasi-experimental study examined whether students who attended schools that piloted Istation's Early Reading program during the 2017-18 school year had…

LXD Research analyzed data from over 3,200 students in grades K-2 who participated in using the 95 Phonics Core Program in a school district in MO during 2021-2022. The demographic breakdown of this sample included 75% White students, 23% Low Income students, 9% ESL students, 13% SPED students. Schools in the district were paired for similar ELA…

This brief provides a summary of the validity of Istation ISIP Early Reading scores in predicting students' performance levels on the Idaho Standards Achievement Test (ISAT) in English language arts (ELA). This correlational study analyzed how well third grade students' winter performance on the ISIP Early Reading test predicted their spring…

This mixed-methods study is an evaluation of the Reading Recovery program utilized to support first grade student achievement levels in a small, rural, South Carolina school district. This study utilized both quantitative and qualitative data in order to analyze the perceptions of Reading Recovery teachers, first grade teachers, and principals in…

We report findings from multiple baseline design studies examining the effects of a program ("Data Mountain") to improve the oral reading fluency (ORF) performance of 12 third-grade students with significant reading difficulties. The Data Mountain program guided students through self-monitoring, goal setting, and motivation training…

In this case study, Angela Helsloot, Principal at Allambie Heights Public School, on the Northern Beaches of Sydney, uses data from standardised tests and benchmark reading assessments across the school to show the positive impact that Sounds-Write instruction has had in Kindergarten and Year 1. [For the complete volume, "Systematic Synthetic…

Wide variation exists with respect to how Literacy by 3 is implemented. Though the Literacy by 3 program has been in the Houston Independent School District (HISD) since the 2014-2015 school year, there remains wide variation with respect to which aspects of Literacy by 3 are implemented in classrooms and to what extent the practices are utilized.…

This program evaluation took place in Harnett County Schools, North Carolina. This study evaluated two common reading intervention programs currently used in the Harnett district. This evaluation compared and examined the effectiveness of Reading Recovery and Leveled Literacy Intervention on a subset of students at Highland Elementary School, a…