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IASSC Certified Lean Six Sigma Green Belt (ICGB) (ICGB) Exam Blueprint

ICGB

IASSC

100Questions
180 minDuration
70/Percentage (IASSC: 70% fixed; ASQ: scaled score per exam cycle)Passing Score
$295Price
3 yearsValid For
Practice IASSC Certified Lean Six Sigma Green Belt (ICGB) on QuizForge

Exam Domains

1 Define Phase (project scoping, VOC, process mapping) 15%
2 Measure Phase (data collection, measurement systems) 30%
3 Analyze Phase (statistical analysis, root cause) 25%
4 Improve Phase (solution development, piloting) 15%
5 Control Phase (control charts, documentation) 15%

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 prerequisites; training strongly recommended (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.

Official Study Resources

study guideIASSC Lean Six Sigma Body of Knowledge (free)
study guideASQ Six Sigma Body of Knowledge (free)
Source