A teacher or other person in authority over such pupil shall hold every pupil accountable for disorderly conduct in school and during recess and on the playgrounds of the school and on the way to and from school.
The driver shall be in full charge of the school bus at all times and shall be responsible for order; he shall never exclude a pupil from the bus, but, if unable to manage any pupil, shall report the unmanageable pupil to the principal of the school which he attends.
A pupil may be excluded from the bus for disciplinary reasons by the principal and his parents shall provide for his transportation to and from school during the period of such exclusion.