Detention for saving the day

THE HORRIBLE BUS:

One girl, 15 years old while she was in the school bus with 40 students when the driver fell out of the seat and hit her head after going round a bend.
The girl jumped into the driver’s seat, hitting the brakes and bringing the bus to a halt to save the day.
The school it weren't not impressed because in this moument as she should have been in class at the time.