Exam Facts (full table)
| Attribute | Details |
|---|---|
| Certification Code | CSSGB |
| Exam Duration | 4.5 hours (270 minutes) |
| Questions | 110 questions (100 scored, 10 unscored) |
| Passing Score | 70% |
| Exam Fee | $483 USD (2026) |
| Retake Fee | $283 USD |
| Exam Type | Computer-Based Test (CBT) |
| Format | Open-book; reference materials must be bound |
| Testing Window | June 1-30, 2026 |
| Application Deadline | May 11, 2026 |
| ASQ Member Discount | Save approximately $100 on initial exam |
| Delivery Method | Proctored computer-based |
Vendor source — Certified Six Sigma Green Belt ↗
About
The CSSGB certification validates expertise in the application of Six Sigma tools, data-driven problem-solving, and process improvement. Green Belts are operationalization specialists who lead or support improvement projects under Black Belt guidance, typically managing projects within their functional areas. This credential is ideal for professionals with at least three years of work experience seeking to enhance their quality and improvement expertise.
Domain Context
The CSSGB sits at the intermediate level of the Six Sigma certification pathway. Green Belts serve as execution leaders for improvement initiatives, working on projects that deliver measurable business results through process optimization. This role bridges front-line operations and strategic improvement initiatives (Black Belt) level.
Topics Covered
- Define phase: Project selection, charter, and stakeholder management
- Measure phase: Baseline establishment, data collection, and process capability
- Analyze phase: Root cause analysis, hypothesis testing, and statistical inference
- Improve phase: Solution design, pilot testing, and optimization
- Control phase: Standardization, monitoring, and sustainability
- Six Sigma methodologies (DMAIC framework)
- Statistical tools and analysis
- Process mapping and value stream analysis
- Change management and leadership
- Project management basics
- Design of Experiments (DOE)
- Regression analysis
- Hypothesis testing and confidence intervals
Common Job-Ready Skills
- Leading process improvement projects
- Data analysis and interpretation
- Statistical problem-solving
- Process mapping and optimization
- Stakeholder engagement and communication
- Baseline measurement and monitoring
- Root cause identification
- Designing and implementing improvements
- Project timeline and budget management
- Quality metrics and KPI tracking
Recommended Courses
- ASQ Six Sigma Green Belt Preparation Course
- DMAIC methodology and frameworks
- Statistical analysis fundamentals
- Process improvement tools and techniques
- Lean Six Sigma integration
- SPC (Statistical Process Control)
- Minitab or other statistical software training
- Udemy, Coursera, or online Six Sigma prep courses
Practice Exams
- ASQ Official Practice Exam for CSSGB
- ProcessExam CSSGB practice questions
- Udemy practice test courses
- Kaplan and other test prep providers
- Sample questions from ASQ training materials
Books
- ASQ CSSGB Body of Knowledge
- "The Certified Six Sigma Green Belt Handbook" by Roderick Munro et al.
- "Six Sigma Statistics with Excel and Minitab" by Anbari and Lombardi
- "The Lean Six Sigma Pocket Toolbook" by George, Maxey, Rowlands, Upton
- "Design of Experiments" guides and statistical analysis books
Job Titles
- Six Sigma Green Belt
- Process Improvement Specialist
- Quality Improvement Engineer
- Operations Improvement Analyst
- Continuous Improvement Manager
- Process Excellence Manager
- Quality Assurance Specialist
- Operational Excellence Coordinator
Salary (USD / ZAR×18 / GBP / EUR / AUD)
| Region | Annual Salary | Notes |
|---|---|---|
| USD | $65K - $95K | Manufacturing, financial services, healthcare |
| ZAR | R1.17M - R1.71M | (×18 conversion) |
| GBP | £50K - £72K | UK manufacturing and services |
| EUR | €60K - €85K | European quality and operations roles |
| AUD | A$95K - A$140K | Australia operations and quality sectors |
Skills Validated
- Process improvement methodology (DMAIC)
- Statistical analysis and data interpretation
- Project management for improvement initiatives
- Root cause analysis techniques
- Solution design and implementation
- Change management capabilities
- Stakeholder communication and engagement
- Quality metrics and performance monitoring
- Problem-solving and analytical thinking
- Leadership and team collaboration
Related Certifications
- CSSYB — Certified Six Sigma Yellow Belt (foundational; no prerequisites)
- CSSBB — Certified Six Sigma Black Belt (advanced; requires project completion)
- MBB — Master Black Belt (expert; requires extensive experience)
- CQIA — Certified Quality Improvement Associate (entry-level alternative)