Credential type: certification examination · verified on the issuer's site September 20, 2026 issuer page
Exam Domains
1 Overview of Six Sigma and the Organization25%
2 Define Phase18%
3 Measure Phase19%
4 Analyze Phase21%
5 Improve and Control Phases18%
Exam Details
Question TypesMultiple Choice
FormatLinear (fixed-form, Pearson VUE or online proctored)
Online ProctoringAvailable
ID RequirementsGovernment-issued photo ID required. Name on ID must match registration exactly.
RenewalRequired -- IASSC: 3-year renewal cycle; no CEU/CPE required — renewal is knowledge-based via a renewal exam or by retaking the full exam. ASQ: 3-year recertification cycle requiring 18 Continuing Development Units (CDUs); or recertification by exam. Both organizations require active standing with their respective bodies.
PrerequisitesNo formal experience requirement; recommended for those supporting Six Sigma projects (recommended)
Retake PolicyIASSC: no mandatory waiting period specified; standard retake fee applies. ASQ: retake available at next scheduled exam window; retake fee is the same as the initial exam fee.