Violent incidents, such as shootings, and threats of such violence, have become relatively common occurrences in kindergarten through grade 12 (K-12) schools across the United States. One common way that schools help their staff and students train for the possibility of an active shooter or other threats is by conducting practice drills. The…

Across the country, school districts, their stakeholders, and policymakers have become increasingly concerned about suspensions, particularly about suspending students from elementary school and disproportionately suspending ethnic/racial minority students. Suspended students are less likely to graduate, possibly because they miss the…