CDL School Bus Endorsement (S)
This CDL School Bus practice test covers loading and unloading procedures, railroad crossing rules, emergency evacuation, and student management — all high-frequency topics for the CDL S Endorsement exam. Questions are based on FMCSA CDL Handbook Chapter 10.
Click any question number to view the full explanation. We recommend working through them in order and aiming for a score of 90% or higher before taking the real test.
The CDL School Bus (S) Endorsement is required to drive any school bus designed to transport 16 or more passengers (including the driver) or any vehicle specifically designed to carry school children. It is regulated jointly by state DMVs and the FMCSA.
The knowledge test focuses on: loading and unloading procedures (stopping position, use of the red signal arm, confirming students reach a safe area), mandatory stops at railroad crossings, emergency exit operation, pre-trip safety inspections, and Special Needs student transportation regulations.
These 20 free practice questions cover all of the above topics. We recommend pairing this test with a thorough review of FMCSA CDL Handbook Chapter 10.