This national study provides a comprehensive analysis of the instructions days lost due to out-of-school suspensions in 2015-16 for middle and high school students, for every state and district. The study also demonstrates how the frequent use of suspension contributes to stark inequities in the opportunity to learn, especially for those groups…

Monitoring the Future (MTF) is designed to give sustained attention to substance use among the nation's youth and adults. It is an investigator-initiated study that originated with and is conducted by a team of research professors at the University of Michigan's Institute for Social Research. Since its onset in 1975, MTF has been continuously…