This article provides the first causal evidence of a system-wide corequisite reform in Tennessee, which mainstreams underprepared students into college-level courses with concurrent support. Using regression discontinuity and difference-in-regression-discontinuity designs, we find that, for those on the margin of college level, students placed…

We use data from a randomized controlled trial of a middle school science intervention to explore the causal mechanisms by which the intervention produced previously documented gains in student achievement. Our study finds that implementation fidelity, operationalized as a measure of the frequency of implementation of the cognitive science…

This article examines the effectiveness of a technology-based algebra curriculum in a wide variety of middle schools and high schools in seven states. Participating schools were matched into similar pairs and randomly assigned to either continue with the current algebra curriculum for 2 years or to adopt Cognitive Tutor Algebra I (CTAI), which…

This article presents the findings of an evaluation of the eMINTS (enhancing Missouri's Instructional Networked Teaching Strategies) professional development program. eMINTS is an intensive teacher professional development program designed to promote inquiry-based learning, support high-quality lesson design, build community among students and…

Student engagement is a critical aspect of the learning process and a known predictor of school success. We report on an evaluation of a classroom intervention, CareerStart, designed to promote engagement through the use of career-relevant instruction whereby teachers use examples to tie the lesson material to knowledge and skills students can see…

This study investigates the influence of a school's pre-existing social resources on the implementation of a comprehensive literacy-coaching program (Content-Focused Coaching [CFC]). Elementary schools were randomly assigned to receive a CFC-trained coach (n = 15 schools) or to continue with the literacy coaching resources that are standard for…

Most of the 84 schools responding to the survey offered multicultural education. Programs were similar in content and objectives, but predominantly Black or Hispanic schools typically offered courses on their cultures alone. Few supported their claims of success with formal evaluation. (CP)

Two approaches to math instruction were compared in the fifth grade of the Jordan (Utah) School District. For middle- to lower-socioeconomic-status (SES) pupils, the Goal-Based Educational Management System Proficiency Mathematics approach was substantially more cost-effective. For high-SES pupils, a more traditional text-oriented approach was…

This article features case studies of two elementary schools, identified as exemplary by Washington educators, as they worked to enact Washington's Essential Academic Learning Requirements and help students achieve proficiency on the Washington Assessment of Student Learning. We describe school- and classroom-level practices and analyze the…