AEC Certification

Lean Six Sigma Yellow Belt Certification

Professionals with Lean Six Sigma Yellow Belt are knowledgeable about the basic principles of Lean Six Sigma methodology. They work on projects under the guidance of Green Belts and Black Belts and contribute to the improvement process.

About the Certification Exam

The Lean Six Sigma Yellow Belt certification exam offered by AEC has a duration of 1 hour and consists of 20 questions. This exam is an open-book test that includes multiple-choice and true/false questions covering various important aspects of the Lean Six Sigma Yellow Belt Body of Knowledge. The total score for the exam is 20 marks, and it can be taken in over 1,000 testing centers worldwide.

Requirements for the Exam

Qualifying for the AEC Lean Six Sigma Yellow Belt certification exam does not require any prerequisites.

Requirements to pass the Exam

Acquiring the AEC certification requires obtaining a minimum score of 40% on the exam.

What is the fee for the certification exam?

The fee to register for the exam is 30 USD.

How to prepare for the Exam?

Candidates interested in taking the Lean Six Sigma Yellow Belt certification exam can use the AEC syllabus as a reference for exam preparation. However, if they need further assistance, AEC Accredited Trainers and Partners offer training programs to help candidates prepare adequately for the exam. Please visit the training partner page for more information.


Upon passing the exam, professionals will receive the AEC Lean Six Sigma Yellow Belt certification, which does not expire and remains valid for life. The certification is issued in the form of a softcopy* (PDF), which includes a Certificate Code, Verification Link, and the date and time of certification issuance.

*If a hardcopy certification is desired, shipping charges will be applied.

Register Yourself For The Exam

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