Two

All of our courses and Exams allow for two certification exam attempts.

The passing score is 80%

1. Yellow Belt - Understand Six Sigma
   • For Decision-Makers and Contributors Seeking to Understand the Principals of Six Sigma without the Analysis or Improvement Phases of DMAIC. Methodology
2. Green Belt - Apply Six Sigma
   • For Specialists Seeking to Understand and Apply Six Sigma principles utilizing the Comprehensive D.M.A.I.C. Methodology to Design Better Processes and Improve Results
3. Black Belt - Lead with Six Sigma
   • For Process Leaders Seeking Advanced problem-solving skills and the Ability to Apply Six Sigma principles and DMAIC Methodology to Solve Complex Challenges and Drive Efficiency and Excellence
   • Black Belts also teach, coach, and mentor Green Belts

The top three differences between Six Sigma and Lean Six Sigma are:

Content - Lessons added to Six Sigma to get Lean Six Sigma

• Lean Fundamentals
  • Lean and Six Sigma
  • History of Lean
  • Seven Deadly Muda
  • Five-S (5S)
• Lean Controls
  • Control Methods for 5S
  • Kanban
  • Poke-Yoke

Earned Designation 

• Lean Six Sigma Black Belt: LSSBB
• Lean Six Sigma Green Belt: LSSGB
• Lean Six Sigma Yellow Belt: LSSYB
• Six Sigma Black Belt: SSBB
• Six Sigma Green Belt: SSGB
• Six Sigma Yellow Belt: SSYB

Price

• Lean Six Sigma Black Belt $995
• Lean Six Sigma Green Belt $795
• Lean Six Sigma Yellow Belt $595
• Six Sigma Black Belt $795
• Six Sigma Green Belt $595
• Six Sigma Yellow Belt $395

No, there are no prerequisites for Yellow Belt, Green Belt, or Black Belt certification. There is, however, a prerequisite for Master Black Belt certification, which is Black Belt certification.

No, there are no educational or industry prerequisites for Yellow Belt, Green Belt, or Black Belt. 

Yes. We offer stand-alone Six Sigma and Lean Six Sigma certification exams. 

No. Our content and courses do reference statistical software, but the courses can be completed successfully without software.

The default statistical software referenced in our courses is Minitab. Courses referencing SigmaXL and JMP are available on request.

All software providers offer a free trial. You will be able to (encouraged) download a free trial and follow closely along the training to gain valuable new knowledge and analytical skills.

All of our courses provide two certification exam attempts.

If you do not pass on the second attempt, you may purchase a test reset, giving you two more attempts. Test resets can be found on your account page: https://leansigmacorporation.com/account

No, statistical software is not necessary for our certification exams.