Has responsible charge of the continuing operation of the school district buses and operates a bus on an assigned route. These duties involve the responsibility of seeing that all school district buses are staffed with drivers and for driving a school bus over a regularly established route. Responsibilities do not include supervision or direction of the repair and maintenance of school buses. The work is performed under general supervision in accordance with established policies and procedures. Supervision is exercised over bus drivers by observation and reports. Does related work as required.