Types of school buses

Type A: Is a 16-30 passenger bus on a cutaway full-size van chassis like the Ford E-350/E-450 or Chevrolet Express or GMC Sanvana.

Type A-2: Is a 42 Passenger Bus on a cutaway medium duty truck Chassis like the GM 4500/5500 International 3200.

Type B: Is a 24-72 Passenger Bus on a Step van chassis or the International 3600.

Type C: Is a 24-78 Passenger Bus on a Medium Truck Chassis like the Freightliner FS-65 or M2/International 3300. known as the Conventional

Type D: Is a 24-84 Passenger Transit style bus like the Saf-T-Liner EF/HDX or the International 3000 and Blue-Bird All American.