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South Dakota School Bus Test

You'll face questions about school bus stops on South Dakota's two-lane highways and the special rules for loading near farm equipment.

Questions

80%

To Pass

Minutes

86 questions · 25 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official South Dakota CDL handbook and FMCSA regulations.

About the South Dakota School Bus Test

South Dakota's school bus drivers navigate some of the longest rural routes in the country. You'll haul kids from places like Clear Lake to Bison, making dozens of stops on gravel roads and two-lane highways. Our practice test focuses on the specific challenges you'll face here.

Winter weather is no joke. You'll need to know how to handle black ice on I-29, snow-packed roads near Brookings, and the special procedures for loading kids when visibility drops below a quarter mile. We've built questions around South Dakota's extreme conditions.

Farm equipment is a daily hazard. You'll share roads with combines, hay wagons, and cattle trucks. Our test covers the proper following distances and passing rules for these slow-moving vehicles. You'll also get questions on railroad crossings, because many rural crossings lack gates.

This isn't a generic test. It's built from the actual South Dakota CDL manual. Each question targets the knowledge you need to pass the DMV exam and keep your passengers safe.

Topics Covered

✓Loading and unloading procedures – critical for South Dakota's multiple rural stops on busy highways.

✓Railroad crossing rules – many rural crossings are unguarded; need to know when to stop.

✓Emergency evacuation drills – required for SD school bus drivers; includes fire and accident scenarios.

✓Pre-trip inspection for school buses – focus on air brakes, stop arms, and crossing gates.

✓Driving in adverse weather – SD's snow, ice, fog, and high winds affect stopping distances.

✓Student management and special needs – includes dealing with farm kids, behavior on long routes.

Study Tips

Start by reading the South Dakota CDL School Bus Manual. Focus on the sections about student loading and unloading – that's where most test questions come from. Use our practice test to spot your weak areas.

Visit the DMV website to schedule your knowledge test. You'll need to bring your valid driver's license and pay the fee. Some SD DMV offices require appointments for CDL tests, so check ahead.

Review the pre-trip inspection checklist for school buses. South Dakota examiners expect you to point out specific items like the stop arm, flashing lights, and emergency exits. Practice saying each item out loud.

South Dakota Specific Information

The South Dakota DMV offers CDL knowledge tests at select locations including Sioux Falls, Rapid City, Pierre, and Aberdeen. You must make an appointment for the School Bus endorsement test. Walk-ins are not guaranteed.

Fees: The knowledge test costs $10 per attempt (as of 2025). You'll also need a $10 per year endorsement fee added to your CDL. Bring payment in exact cash, check, or credit card – check with your local office.

You must pass with 80% or higher. If you fail, you can retake the test the next business day. Study our practice test first to save time and money.

Frequently Asked Questions

Do I need a separate written test for the School Bus endorsement in South Dakota?

Yes. You take a dedicated School Bus knowledge test. It has 20 questions and you need 16 correct to pass.

What's the minimum age for a South Dakota school bus driver?

You must be at least 21 years old to drive a school bus in South Dakota.

Can I take the School Bus test at any DMV office in South Dakota?

Not all offices offer CDL testing. Check the DPS website for approved locations in your area.

How long is the School Bus endorsement valid?

Your endorsement lasts as long as your CDL – typically 5 years. But you must renew it with a medical card update.

Are there additional driving requirements for school bus drivers in South Dakota?

Yes. You'll also need a passenger endorsement and a clean driving record. The school district may require extra training.

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content