Waymo Cars Still Can't Reliably Stop for School Buses. Even After a District Tried to Help Train Them

A school district in Austin, Texas attempted to work directly with Waymo to help train its autonomous vehicles to consistently stop for school buses, but the effort failed to resolve the problem, WIRED reports. Incidents continued in which Waymo vehicles did not stop when school bus stop-arm signals were activated, a legally required behavior for all drivers. The case exposes a fundamental challenge in how self-driving cars learn and adapt to real-world conditions: even structured cooperation between an operator and a municipality cannot guarantee that edge cases are reliably handled at the level of consistency required for public road safety. Waymo is widely regarded as the most advanced commercial autonomous vehicle deployment, making the school bus failure particularly significant as a signal of where the technology's limits lie and what the regulatory gap looks like between the assumptions built into AV testing frameworks and the realities of operating in environments with vulnerable road users.