100% FAA ACS compatibleFor applicable tests
Actual and realistic FAA questionsFree lifetime content updates!
Ace your next FAA knowledge testAll aircraft types and nearly all FAA tests covered.

The nation's most trusted FAA test prep.

FAA Knowledge Test Prep Learn the material. Pass with confidence.

For over 29 years, flight schools, aviation maintenance schools, universities, and hundreds of thousands of pilots and mechanics just like you have trusted Dauntless.

There is no better investment in learning the material and preparing to pass your next FAA written test.

Select an FAA test area from the list below to get started.

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The GroundSchool difference

Exceptional explanations. Real understanding.

GroundSchool gives you clear, thorough explanations written and regularly maintained by a professional editorial team of pilot and mechanic instructors and examiners. Helpful illustrations make complex ideas easier to understand. A polished and efficient user experience helps you study effectively, build lasting knowledge, and prepare to pass your FAA written test.

Explanations with substance

Follow the reasoning, work through the steps, and understand the concept behind the question.

We can help you pass your test, of course. No other test prep will teach you more to make you safe and proficient in aviation.

Illustrations that help you learn

See charts, diagrams, and annotated examples alongside the explanation.

A polished and efficient user experience.

Build your knowledge with learning and practice modes, then check your preparation with a simulated test.

GroundSchool explanation working through a flight-planning question with an annotated sectional chart. — Real GroundSchool screens in illustrative device frames. Tap a screen to enlarge. Appearance and features vary by app.

GroundSchool phone app offering learning and practice, continuous practice, and simulated test modes. — Real GroundSchool screens in illustrative device frames. Tap a screen to enlarge. Appearance and features vary by app.

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GroundSchool montage with two people, aviation charts, illustrations, aircraft, and mobile devices.