Hindsight 20-20 system install in CCSD GA, this was a sonar-based backup safety system to help prevent backup injuries or damage.

While the incidence of children getting hurt or worse while moving around their school bus is small, the much more widespread threat to the life and limb of children as well as adults is the insane addition some have to their worthless social media accounts and the fact they cannot put their devices down and focus on driving where they are driving.
Driving While Texting (DWT) Epidemic: Bus Cameras have been marketed specifically to the school bus pupil transportation markets because drivers of school buses are still distracted by their handheld devices while driving children!

Those who cannot put their handheld distraction devices down while driving school buses may also come in contact with another product we provide for those arrested and confined for vehicular manslaughter, should they be that unlucky.

The Department of Corrections Police Patrol Wagon Suspect, Prisoner & Inmate in-Custody Transport Cameras we install in prison buses and suspect transport vehicles.