Multi-site randomized controlled trials (RCTs) provide unbiased estimates of the average impact in the study sample. However, their ability to accurately predict the impact for individual sites outside the study sample, to inform local policy decisions, is largely unknown. To extend prior research on this question, we analyzed six multi-site RCTs…

U.S. public schools are engaged in an unprecedented effort to expand tutoring in the wake of the COVID-19 pandemic. Broad-based support for scaling tutoring emerged, in part, because of the large effects on student achievement found in prior meta-analyses. We conduct an expanded meta-analysis of 265 randomized controlled trials and explore how…

While many students who start at a community college intend to transfer and complete a bachelor's degree, most of them are not successful. One of the impediments to improving outcomes for these students has been the lack of widely available measures of institutional effectiveness in serving transfer students. In the publication "Tracking…

Higher education has made impressive progress concerning student learning outcomes assessment practices. Yet--despite the assumption that better assessment would lead to better student learning--few examples of demonstrable student learning improvement exist at the academic degree or university levels. In 2014 Fulcher, Good, Coleman, and Smith…

The Evidence-based Literacy Support-"Literacy Octopus" Trial tested a range of dissemination interventions and resources, all of which aimed to engage schools in using evidence-based materials to improve teaching and learning in Key Stage 2 literacy. Four delivery partners provided interventions. These included light-touch,…