FREE CDL School Bus Endorsement Practice Test 2026

The School Bus (S) endorsement is required to drive a school bus and requires the Passenger (P) endorsement as well. It covers loading and unloading students, railroad-highway crossings, student management, and emergency evacuation.

20 questions80% to passExplanations included
Question 1 of 14

At railroad crossings, a school bus must:

About the CDL School Bus Endorsement Test

Driving a school bus carries some of the highest stakes on the road, which is why the S endorsement also requires the Passenger (P) endorsement first. The test concentrates on the danger zones around the bus where children are hardest to see, the strict loading and unloading procedures that prevent the most common fatalities, mandatory railroad-crossing stops, student management, and emergency evacuation. Most school-bus injuries happen outside the bus, not in a crash, so these procedures sit at the heart of the exam.