As highlighted in the literature, one of the main difficulties in mathematics is the management of different semiotic representations. This difficulty occurs in verticals throughout schooling and is often an obstacle to the proper learning process of mathematics. The present study aims to investigate the different facets of these difficulties with…

There is empirical evidence of substantial heterogeneity in economic mobility across geographic areas and the efficacy of schools has been suggested as an explanatory factor. Using administrative microdata from seven states covering nearly 3 million students, we explore the potential role of schools in promoting economic mobility by estimating…

The Supreme Court has agreed to weigh in on the legality of racial preferences, in part thanks to a lawsuit against Harvard College alleging that the school discriminates against Asian-Americans. Proving discrimination at a specific school is an arduous task, requiring access to private, detailed admissions records--as the legal documents in that…

This report examines and explains the most recent achievement results for New York City and New York State students in district and charter schools, and to put New York City's achievement levels in context. The New York City public school system is the largest in the country, with more than 1 million students in grades prekindergarten through 12…

During the past decade, the NAEP Validity Studies (NVS) Panel has been monitoring, studying, and commenting on potential issues with the validity of the National Assessment of Educational Progress (NAEP) arising from changes that have been brought about by the adoption of rigorous state college and career readiness standards, such as the Common…

"Connected Mathematics Project" (CMP) is a math curriculum for students in grades 6-8. It uses interactive problems and everyday situations to explore mathematical ideas, with a goal of fostering a problem-centered, inquiry-based learning environment. At each grade level, the curriculum covers numbers, algebra, geometry/measurement,…

"I CAN Learn"® is a computer-based math curriculum for students in middle school, high school, and college. It provides math instruction through a series of interactive lessons that students work on individually at their own computers. Students move at their own pace and must demonstrate mastery of each concept before progressing to the…

Today's economy demands that all young people develop high-level literacy, quantitative reasoning, problem solving, communication, and collaboration skills, all grounded in a rigorous and content-rich K-12 curriculum. Acquiring these skills ensures that high school graduates are academically prepared to pursue the future of their choosing.…

"I CAN Learn"® is a computer-based math curriculum for students in middle school, high school, and college. It provides math instruction through a series of interactive lessons that students work on individually at their own computers. Students move at their own pace and must demonstrate mastery of each concept before progressing to the…

New research sheds light on the claim that U.S. students' achievement lags behind that of students worldwide. This research reveals a paradox: While large amounts of U.S. students who take the National Assessment of Educational Progress (NAEP) fail to meet its Proficient benchmarks in reading and math, when students' results on NAEP are…

Too many talented students who go to under-resourced schools do not achieve their full potential. Though they may perform very well relative to their classmates, these students do not receive the same kinds of academically challenging opportunities throughout their educational journey as do their counterparts in better-resourced public and private…

Houston's experience with the Educational Value-Added Assessment System (R) (EVAAS) raises questions that other districts should consider before buying the software and using it for high-stakes decisions. Researchers found that teachers in Houston, all of whom were under the EVAAS gun, but who taught relatively more racial minority students,…

This evaluation study provides information about the implementation and outcomes of the 21st Century Community Learning Centers (21st CCLC) program in West Virginia, from September 2015 through May 2016, in which 12,388 students participated overall. The report draws on information from online surveys of directors of thirty six 21st CCLC programs…

New York mayor Bill de Blasio entered office in January 2014, promising to "take dead aim at the Tale of Two Cities … [and] put an end to economic and social inequalities that threaten to unravel the city we love." The Manhattan Institute's "Poverty and Progress in New York" series tracks the effects of Mayor de Blasio's…

Approximately one-third of American freshmen at two-year and four-year colleges require remedial coursework and over 40 percent of employers rate new hires with a high school diploma as "deficient" in their overall preparation for entry-level jobs. Yet, over the past decade, as these students marched through America's public education…