The IASSC Lean Six Sigma Certification Exams are designed to measure a person’s knowledge of the topics contained within IASSC’s Universally Accepted Lean Six Sigma Body of Knowledge. All IASSC Exams are administered by The PeopleCert Group, PearsonVue and a network of Accredited Examination Centers in more than 8,000 Testing Centers in 165 countries throughout the world.
Currently three IASSC Certifications are available:
Certified Black Belt Exam, is a 4 hour 150 question proctored exam. The Exam contains approximately 30 multiple-choice and true/false questions from each major section of the IBoK for Black Belts.
Certified Green Belt Exam, is a 3 hour 100 question proctored exam. The Exam contains approximately 20 multiple-choice questions from each major section of the IBoK for Green Belts.
Certified Yellow Belt Exam, is a 1.5 hour 50 question proctored exam. The Exam contains multiple-choice questions from each major section of the IBoK for Yellow Belts.







