Principals are the second-largest school-based contributor to K-12 students' academic progress. However, there is little research evaluating whether efforts to develop principals' skills improve school effectiveness. We conducted randomized controlled trial studies of the impacts of a professional development program called the Executive…

This report presents the findings from an independent evaluation conducted by WestEd on the Expository Reading and Writing Curriculum (ERWC). Funded by an Investing in Innovation (i3) Validation grant, the ERWC is a grade 11 and grade 12 English language arts (ELA) curriculum developed by the California State University. The independent evaluation…

Purpose: The purpose of this two-year study was to assess the impact of the CORE program, a model that integrates technology and active learning modules in high schools by providing multi-disciplinary teams of teachers and administrators with professional development and resources to support the development of students' non-cognitive skills and…

This study is a randomized control trial of full- versus half-day prekindergarten (pre-K) in a school district near Denver, Colorado. Four-year-old children were randomly assigned an offer of half-day (4 days/week) or full-day (5 days/week) pre-K that increased class time by 600 hours. The full-day pre-K offer produced substantial, positive…

A multi-cohort cluster randomized trial was conducted to estimate effects of rich vocabulary classroom instruction on vocabulary and reading comprehension. A total of 1,232 fourth- and fifth-grade students from 61 classrooms in 24 schools completed the study. Students received instruction in 140 Tier Two vocabulary words featured in two…

The 3-year Pennsylvania Dyslexia Screening and Early Literacy Intervention Pilot Program (Pilot) began in 2015-16 (Year 1) with the kindergarten class of 2015-16 (Cohort 1). In 2016-17 (Year 2), the Pilot was implemented with Cohort 1 students, now in first grade, and a second cohort of kindergarteners (Cohort 2). A third cohort will be added in…

Classroom discussion boards are a vital part of the online educational experience, providing a venue for peer to peer and student to faculty interactions. However, institutional feedback from students at a large open enrollment university has shown that excess focus on online discussions may lead to fatigue, resulting in lower student…

Objective: To evaluate the effectiveness of 2 brief school-based interventions targeting the homework problems of adolescents with attention-deficit/hyperactivity disorder (ADHD)--the Homework, Organization, and Planning Skills (HOPS) intervention and the Completing Homework by Improving Efficiency and Focus (CHIEF) intervention, as implemented by…

Success for All (SFA), one of the best-known school reform models, aims to improve the reading skills of all children but is especially directed at schools that serve large numbers of students from low-income families. First implemented in 1987, SFA combines a challenging reading program, whole-school reform elements, and an emphasis on continuous…

Expeditionary Learning (EL) is a growing provider of curriculum and professional development services to teachers and school leaders. The EL model combines an interdisciplinary instructional approach with ongoing training and coaching for teachers and school leaders. The EL curriculum uses an experiential approach in which students conduct…

The Illinois Striving Readers (ISR) Project had two purposes: (1) implement a supplemental reading intervention for students in ninth grade who were reading below grade level; and (2) study the impact of the intervention on students' performance on standardized assessments using a randomized control trial design. The Illinois Striving Readers…

This study examined the effectiveness of the Too Good for Violence Prevention Program (TGFV), a multifaceted interactive intervention. Grounded in Bandura's Social Learning Theory, the TGFV curricula focus on developing personal and interpersonal skills to solve conflict non-violently and resist social influences that lead to violence.…

This study examined effects of a Dalton Junior College (Georgia) student success course, Dalton College Studies 101 (DCS 101) since it was first offered in 1987. The course meets twice a week, is strictly elective, and carries institutional credit. All students were first-time students and since most students enroll during the Fall quarter, only…