After 25 years with small to moderate gains in performance in mathematics, scores on the National Assessment of Educational Progress (NAEP) main assessment declined between 2013 and 2015 in Grades 4 and 8. Previous research has suggested the decline may be linked to the implementation of the "Common Core" state standards. In this…

In October 2023, the California Department of Education released test scores for all students in Grades 3-8 and 11 for the 2022-23 school year. These results represent an opportunity to analyze whether and to what extent student learning has rebounded after the dramatic declines in scores resulting from the COVID-19 pandemic and related school…

Math scores of Texas 8th graders rose to lead the nation in 2011, but they have been dropping ever since. This report examines plausible explanations for this rise and fall, ranging from the family income of students to funding cuts by the Texas Legislature. [This document was prepared by the Center for Public Policy Priorities for the Texas…