Children who know fewer words in preschool typically continue to have lower levels of vocabulary knowledge in higher grades than their peers who know more words. In fact, this difference continues to be pronounced and even widens as these children reach higher grade levels. Interventions that support vocabulary development and reading…

Children who know fewer words in preschool typically continue to have lower levels of vocabulary knowledge in higher grades than their peers who know more words. In fact, this difference continues to be pronounced and even widens as these children reach higher grade levels. Interventions that support vocabulary development and reading…

This protocol guides the What Works Clearinghouse's (WWC) systematic reviews of evidence relating to college and career readiness for secondary school students in grades 6-12. Reviewers conducting the systematic review should use this protocol in conjunction with version 4.1 of the WWC Standards and Procedures Handbooks and the corresponding Study…

This intervention report presents findings from a systematic review of the "Harlem Children's Zone (HCZ) Promise Academy Charter Schools" conducted using the What Works Clearinghouse (WWC) Procedures and Standards Handbook (version 3.0) and the Charter Schools review protocol (version 3.0). No studies of the "HCZ Promise Academy…

"Xtreme Reading" is a supplemental literacy curriculum designed to improve the literacy skills of struggling students in grades 6 to 12. The curriculum is primarily designed to help students improve their vocabulary, decoding, fluency, and reading comprehension skills. To ensure a productive learning environment, students initially learn…

This appendix provides additional characteristics of the studies of "Class-Wide Function-Related Intervention Teams (CW-FIT)" that meet What Works Clearinghouse (WWC) single-case design standards, including six studies that contribute to the findings in the "CW-FIT" intervention report and six studies that do not contribute to…

"Xtreme Reading" is a supplemental literacy curriculum designed to improve the literacy skills of struggling students in grades 6 to 12. The curriculum is primarily designed to help students improve their vocabulary, decoding, fluency, and reading comprehension skills. To ensure a productive learning environment, students initially learn…

"Xtreme Reading" is a supplemental literacy curriculum designed to improve the literacy skills of struggling students in grades 6 to 12. The curriculum is primarily designed to help students improve their vocabulary, decoding, fluency, and reading comprehension skills. To ensure a productive learning environment, students initially learn…

Large numbers of qualified students do not apply to and enroll in college. Yet, earning a college degree is one of the primary pathways for economic success and is increasingly required for good jobs and high wages. A number of programs and practices aim to improve college readiness and enrollment, including "Take Stock in Children's®…

The 2013 study, "Meeting the Challenge of Combating Chronic Absenteeism: Impact of the NYC Mayor's Interagency Task Force on Chronic Absenteeism and School Attendance and Its Implications for Other Cities", examined the impact of the strategies developed by an interagency task force in New York City to combat chronic absenteeism in…

"Success Boston Coaching" is a coaching intervention for students who are traditionally underrepresented in college to help them transition from high school to college and progress in college. Students are paired with a dedicated coach starting as early as the spring of their senior year of high school and receive coaching through their…

"Bottom Line" provides intensive advising for low-income high school students, most of whom are the first in their family to go to college. The advising is designed to help students apply for college and financial aid and select a high-quality, affordable institution. For students who attend one of "Bottom Line's" target…

"TNTP Teaching Fellows" is a highly selective route to teacher certification that aims to prepare people to teach in high-need public schools. The program recruits professionals seeking to change careers and recent college graduates who are not certified teachers. "TNTP Teaching Fellows" expects its participants to teach for…

"Credit recovery programs" allow high school students to recover course credit, through in-school, online, or mixed modes, for classes they previously failed. The WWC reviewed the research on these programs and their impacts on middle school, junior high school, or high school students at risk of dropping out or who have already dropped…

Colleges attempt to identify students who are underprepared for college-level courses and then place them into developmental courses intended to help them succeed. These courses are usually offered on a non-credit basis and do not count toward graduation. As a result, students enrolled in developmental education can take longer to graduate than…