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…

Extensive testing data from federal, state, and private sources indicate that Indiana students underperform their peers in most other states. Contrary to conventional wisdom, the shortcomings of Indiana students relative to students elsewhere are most severe among students from middle- and upper-income families. Forty percent of 3rd-graders, 52…