Stop for School Buses Act of 2019 This bill addresses safety measures and programs to prevent the illegal passing of school buses. Specifically, the Department of Transportation must conduct a review of existing state laws and programs regarding the illegal passing of school buses; establish and implement a nationwide public safety campaign to highlight the importance of illegally passing school buses; review and evaluate the effectiveness of various technologies to enhance school bus safety; review driver education materials in states to determine how the illegal passing of school buses is addressed; and research and prepare a report on the connections between the illegal passing of school buses and other safety issues.