The school bus is the safest vehicle most children will ever ride in and the site of a set of legal problems that exist nowhere else in transportation. This article explains why buses are built the way they are, what compartmentalization actually does, and why the seat belt debate is more complicated than it appears. It explains the driver qualification regime — a commercial license with a passenger and school bus endorsement, a physical, a testing program, and background screening — and where districts and contractors fail it. It covers the stop-arm violation, the most dangerous recurring event in school transportation, and the enforcement tools that have emerged. It explains transportation as a related service under special education law, which is where most of the litigation is, including the specific questions of ride time, aides, harnesses, and door-to-door service. It covers the loading zone where most fatalities occur, the liability framework including sovereign immunity, contractor arrangements, video and student records, and what a district or a family should actually do after an incident.