Each school year, approximately 6.8 million students miss at least 15 days of school, putting their academic success at risk and making them chronically absent as defined by the federal government. This report provides case studies that detail specific ways cities are leading efforts to get students to school each day. Case studies for the…

When many students are tardy at the secondary level, teachers must continually restart instruction or delay beginning instructional periods throughout the school day. To address the considerable amount of instructional time lost caused by high rates of tardiness, the authors investigated the results of schoolwide intervention to reduce student…

The presence of microorganisms on common classroom contact surfaces (fomites) was determined to identify the areas most likely to become contaminated. Six elementary classrooms were divided into control and intervention groups (cleaned daily with a quaternary ammonium wipe) and tested for heterotrophic bacteria. Three classrooms were also tested…