Wyoming School Bus Test
You're hauling the most precious cargo in the state — school kids on roads like I-80 in a whiteout. This test prepares you for that.
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The Wyoming School Bus test covers student safety, railroad crossings, and mountain driving. Practice here to pass the 20-question exam with 80%.
Key Topics
- •Student loading & unloading
- •Railroad crossing procedures
- •Winter driving and emergency evacuation
About the Wyoming School Bus Test
Topics Covered
- ✓Student loading and unloading procedures — Wyoming's rural routes often have no sidewalks or bus turnouts; you need to know the exact sequence to keep kids safe
- ✓Railroad crossing safety — many unguarded crossings in Wyoming, especially on county roads; you must stop, look, and listen every time
- ✓Emergency evacuation drills — in a Wyoming winter, a breakdown means you've got minutes before kids get cold; evacuation plans have to be fast and practiced
- + 3 more topics
📘 Study Tips & State Info
Wyoming examiners focus hard on railroad crossings. They want to see that you know the exact sequence: stop at least 50 feet before the nearest rail, open the service door, look both ways, listen, then proceed without shifting gears. That sequence is drilled into every test — don't skip a step. Also know the eight-light system inside out: when to use alternating flashing reds, when to use yellows, and when to turn them off.
Another thing Wyoming emphasizes: your pre-trip inspection. They'll ask about checking the heater and defroster because without them, you're not driving a bus in January. Know the chain requirements too — Wyoming law says you must carry chains for the drive tires of a school bus from November 1 to April 30 on certain routes. The test may ask when you need to put them on.
Use the Wyoming CDL manual's school bus section. Read it, then quiz yourself on the railroad crossing and loading/unloading procedures. If you can recite those steps without looking, you're in good shape. For the rest, it's common sense — but common sense that applies to Wyoming roads, not some generic textbook.
The Wyoming Department of Transportation (WYDOT) handles all CDL testing. You'll take the School Bus written knowledge test at any Driver Services office that offers CDL exams. Major locations include Cheyenne, Casper, Laramie, Rock Springs, Gillette, and Riverton. Most require an appointment — walk-ins are rare. Call ahead or book online at wydot.com.
You must pass the General Knowledge test before you can take any endorsement test. If you're adding the S endorsement to an existing CDL, you only need the School Bus written test and a skills test in a school bus. Fees vary by office, but expect to pay around $10 for the endorsement written test. Bring your medical examiner's certificate and proof of identity. Wyoming doesn't offer the CDL tests in Spanish — English only.
One unique Wyoming rule: if you drive a vehicle designed to transport 16 or more passengers (including the driver) to and from school, you need this endorsement. That includes small buses and some vans. Don't assume a smaller vehicle gets you off the hook. Check with WYDOT if you're unsure.
About the Wyoming School Bus Test
Driving a school bus in Wyoming isn't like driving one in a city. Your routes stretch across open country, hit I-80 when the wind's blowing 50 mph, and cross railroad tracks that don't have gates or lights. The state's oil and gas traffic means you're sharing gravel roads with tankers. The S endorsement on your CDL proves you know how to handle all of that.
This test covers federal standards plus what Wyoming expects specifically. You'll get questions on the eight-light warning system, student loading and unloading on roads without sidewalks, and emergency evacuations in subzero temps. The Wyoming DMV (actually WYDOT Driver Services) administers the test — 20 multiple-choice questions, 80% to pass.
We built this practice test from the actual Wyoming CDL manual. Every question matches the format you'll see at the Cheyenne or Casper office. No fluff. No outdated material. Just the stuff you need to know to pass and keep those kids safe on US-287 or through the mountains on I-25.
Topics Covered
Study Tips
Wyoming examiners focus hard on railroad crossings. They want to see that you know the exact sequence: stop at least 50 feet before the nearest rail, open the service door, look both ways, listen, then proceed without shifting gears. That sequence is drilled into every test — don't skip a step. Also know the eight-light system inside out: when to use alternating flashing reds, when to use yellows, and when to turn them off.
Another thing Wyoming emphasizes: your pre-trip inspection. They'll ask about checking the heater and defroster because without them, you're not driving a bus in January. Know the chain requirements too — Wyoming law says you must carry chains for the drive tires of a school bus from November 1 to April 30 on certain routes. The test may ask when you need to put them on.
Use the Wyoming CDL manual's school bus section. Read it, then quiz yourself on the railroad crossing and loading/unloading procedures. If you can recite those steps without looking, you're in good shape. For the rest, it's common sense — but common sense that applies to Wyoming roads, not some generic textbook.
Wyoming Specific Information
The Wyoming Department of Transportation (WYDOT) handles all CDL testing. You'll take the School Bus written knowledge test at any Driver Services office that offers CDL exams. Major locations include Cheyenne, Casper, Laramie, Rock Springs, Gillette, and Riverton. Most require an appointment — walk-ins are rare. Call ahead or book online at wydot.com.
You must pass the General Knowledge test before you can take any endorsement test. If you're adding the S endorsement to an existing CDL, you only need the School Bus written test and a skills test in a school bus. Fees vary by office, but expect to pay around $10 for the endorsement written test. Bring your medical examiner's certificate and proof of identity. Wyoming doesn't offer the CDL tests in Spanish — English only.
One unique Wyoming rule: if you drive a vehicle designed to transport 16 or more passengers (including the driver) to and from school, you need this endorsement. That includes small buses and some vans. Don't assume a smaller vehicle gets you off the hook. Check with WYDOT if you're unsure.