Background: In an ongoing effort to improve teacher quality, most states require continuing education or professional development for their in-service teachers. Studies evaluating the effectiveness of various professional development programs have assumed a normal distribution of quality of teachers participating in the programs. Because…

A challenge for todays instructional leaders is identifying the most effective method of educating English Language Learners (ELLs) who participate in the English as a Second Language (ESL) program. The primary purpose of the study was to compare the effectiveness of three programs used for ESL students in twelve elementary schools in a Urban…

The purpose of the study was to determine the reading, math, and language proficiency outcomes of 4th-grade through 7th-grade students with limited English proficiency following nearly two years or more of instruction in the English Language Learner Program (ELL) and concurrent general education studies. The maximum accrual for this study was…

Students with weak reading skills are at risk for school difficulty. Among the indicators of reading difficulty, reading fluency is a strong predictor of overall reading problems. A multiple baseline design across small groups of students was used to evaluate the effects of explicit oral reading fluency instruction. Based on universal screening…

The purpose of this study was to evaluate the extent that reading performance (as measured by curriculum-based measures [CBM] of oral reading fluency [ORF] and Maze reading comprehension), is related to math performance (as measured by CBM math computation and applied math). Additionally, this study examined which of the two reading measures was a…

This study focuses on how the treatment effects of a teacher professional development initiative in science differed by school capacity. In other words, the authors are primarily concerned with treatment effect heterogeneity. As such, this paper complements ongoing evaluation of the average treatment effects of the initiative over time. The…

The 4Rs Program (Reading, Writing, Respect and Resolution) is a "dual focus" whole school universal intervention designed to promote literacy development and social-emotional learning, that is currently being rigorously evaluated using a school-randomized trial of 18 elementary schools (9 intervention, 9 control) in New York City. The…

With traditional mentoring programs working hard to attract new kinds of volunteers and schools facing increased pressure to help students succeed, school-based mentoring is a promising--and increasingly popular--approach. According to Big Brothers Big Sisters of America, the number of school-based matches grew from 27,000 in 1999 to 90,000 in…