To examine whether special education racial risk ratios reported by U.S. school districts are explained by district-level confounds, particularly, racial achievement gaps, we analyzed merged data (N = 1,952 districts for Black-White comparisons; N = 2,571 districts for Hispanic-White comparisons) from the U.S. Department of Education's Office of…

In this experimental study, we examined the effects of a technology-mediated intervention to improve students' understanding of academic vocabulary and its impact on measures of vocabulary and comprehension. The Vocabulators program was implemented in two states involving 24 teachers and 200 third-grade students identified as in need of…

When states issued the first coronavirus stay-at-home order last March, few could have foreseen how the foundations of learning and teaching would be shaken. As hopes for a brief disruption confronted reality, state and district leaders began plans to extend some form of distance learning into the 2020-21 school year. They also began to think…

This study sought to answer the following questions: (1) Is it feasible to develop Academic Key Performance Indicators (KPIs) and collect data on them across member urban school districts? (2) Are comparisons between districts on academic performance measures valid and reliable? (3) Do districts collect and maintain requested KPI data in a way…

This is the 21st report by the National Center on Educational Outcomes (NCEO) that describes how states publicly report assessment data for students with disabilities in K-12 schools in the United States. The purpose of this report is to examine the extent to which states reported 2017-18 assessment data for students with disabilities "to the…

Assessment and evaluation have always been an integral part of educational process. Quality and purposeful assessment can assist in students' learning and their achievement. While there has been a rapid growth in international, standardized student assessments in the past few decades, a large number of education systems participating in these…

The National Assessment of Educational Progress (NAEP), first administered in 1969, is the largest nationally representative and continuing assessment of what the nation's students know and can do in various subjects such as civics, geography, mathematics, reading, science, U.S. history, and writing. The results of NAEP are released as The…

These are the appendixes for the report, "How Legacy High School Students Use Their Flexible Time." The study examined whether students with different demographic characteristics and academic achievement levels use their flex-time differently. The study found that, on average over the school year, students had approximately 80 minutes of…

This study presents a framework that uses academic trajectories in the middle grades for identifying students in need of intervention and providing targeted support. We apply a set of academic college readiness benchmarks to rich longitudinal data for more than 360,000 students in 5900 schools across 49 states and the District of Columbia. In both…

Charter schools in urban environments have been scrutinized for their effectiveness. This study attempted to determine whether students attending Midwestern urban charter schools outperformed students in traditional schools on the state's accountability system over a 5-year time period. Using a quasi-experimental research design, data were…

Whether and to what extent kindergarten children's executive functions (EF) constitute promising targets of early intervention is currently unclear. This study examined whether kindergarten children's EF predicted their second-grade academic achievement and behavior. This was done using (a) a longitudinal and nationally representative sample (N =…

Corequisite remediation, which mainstreams students deemed academically underprepared into college-level courses with additional learning support, is rapidly being adopted by colleges across the nation. This paper provides the first causal evidence on a system-wide corequisite reform, using data from all 13 community colleges affiliated with the…

This Policy Guide draws on work with five states to provide context and guidance for policymakers looking to strengthen the pre-K to K-3 continuum and create opportunities to close the achievement gap. It includes a tear-out page of guiding questions at the end.

This document presents the technical appendices that accompanies the full report, "Evaluation of the DC Opportunity Scholarship Program: Impacts Three Years after Students Applied." The four appendices include: (1) Program Features, Lottery Structure, Study Sample, and School Characteristics; (2) Technical Approach; (3) Impact Findings…

State and district leaders can use the GTL Center's Snapshot on Mentoring and Induction to make informed policy decisions that take into account the evidence base for mentoring and induction strategies to improve supports for and equitable access to great teachers and leaders. The snapshot describes mentoring and induction strategies, how states…