impacts on student achievement in four core academic subjects: reading, math, science, and social studies. One of the report … lotteries to identify comparison students, thereby accounting for students’ prior achievement, as well as factors such as …

of 39 schools that began study participation during the 2006-2007 school year. Researchers found that achievement was … achievement for several student subgroups, including students in schools with low math scores and students in schools with high …

Read the final report from a large-scale, rigorous study examining how four math curricula affect achievement across …

Achievement (Section D), Curriculum Implementation (Section E), and Effects of Switching Curricula (Section F). …