From Section 10 of the Illinois Commercial Driver’s License Study Guide

Illinois CDL School Bus Practice Test

Who takes it: Class B and C, for the S endorsement.

Driving a yellow school bus (90% to pass). 20 questions, 18 right to pass (90%).

Study mode

Practice School Bus

  • 10questions a round
  • 1manual section
Exam mode

Take the School Bus test

  • 20questions
  • 18correct to pass
  • –no test taken yet
Section 10 · p. 124–137 of the Illinois Commercial Driver’s License Study Guide (July 2025 (DSD CDL 10.30)), opens in a new tab

A School Bus question to try

A student keeps standing up. Can you make him sit on the floor up front?

Tap an answer to see if you’re right, and the page

Where it is in the Illinois Commercial Driver’s License Study Guide

Your score on each part fills in as you study.

  • Manual section 10
  • School bus and the Illinois School Bus PermitNot practiced yetp. 124 to 137

Illinois answers about this test

CDL School Bus Test guide16 rules, with the pages in each state's manual

Practice material, not the official test: check every answer in your state's current handbook. Disclaimer · How the rounds work · SOS

All Illinois CDL tests