A person who applies for the knowledge test for an airline transport pilot certificate with an airplane category multi-engine class rating must present a graduation certificate from an authorized training provider under Parts 121, 135, 141, or 142 certifying the applicant has completed their training in an Airline Transport Pilot Certified Training Program approved by the FAA. For more information, see the ATP Requirements & Limitations.

These ATP-CTP flight schools use Gleim ATP review material in their training. The advantage of training with these schools is that all materials seamlessly blend together to decrease study time while increasing knowledge retention.