Certified Lean Six Sigma Green Belt Practitioner Certification

🏅 QUALITY PROGRESS CERTIFICATION BOARD

Certified Lean Six Sigma
Green Belt Practitioner

(CLSSGBP)

Advanced exam-Globally Accessible, Optional Training Available, Apply for Certification, Qualify, submit 1 DMAIC project, earn your credential, Digital Badges Verification, certification for experienced professionals.

Aligned with ASQ, IASSC & CSSC Body of Knowledge standards

1. Globally Accessible 2. Optional Training Available 3. Digital Badges Verification 4. Independent Certification Examination:100-Question Exam 5. 2-Hour Limit 6. 1 Project Required 7. 70% Passing Score 8. Regular Fee: $99, Discount Fee:$60 9. FREE Retakes

Apply for CLSSGBP → View FAQ ↓

Certification Overview

Certified Lean Six Sigma Green Belt Practitioner (CLSSGBP)

Certification and assessment pathway for professionals who already possess Lean Six Sigma knowledge and experience.

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1. Certification Model

Optional Training Available. Meet the eligibility criteria and Independent Certification Examination directly.

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2. Project Verification

Submit 1 DMAIC project report for the full CLSSGBP credential.

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3. Advanced Statistics

Covers hypothesis testing, regression, SPC, MSA, process capability, and DOE introduction.

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4. Verifiable Certificate

Digital certificate with unique ID and QR code for instant online verification.

Certification: This is a Certification pathway. Optional Training Available. If you already possess the knowledge, apply, pass the exam, submit your project, qualify and earn your CLSSGBP credential from the Quality Progress Certification Board — an independent certification body like ASQ and CSSC.

Eligibility

CLSSGBP Eligibility Criteria

Meet ONE of the following pathways to qualify for the Green Belt Practitioner exam

1. Pathway A — Yellow Belt Holder

• Valid CLSSYP or Yellow Belt from recognized body
• 2+ years of professional work experience
• Basic understanding of process improvement

2. Pathway B — Experienced Professional

• 3+ years of professional work experience
• Involvement in 1+ process improvement initiative
• Familiarity with statistics and data analysis

3. Pathway C — Education + Experience

• Bachelor's degree in Engineering, Business, or Science
• 2+ years of work experience
• Completed Lean Six Sigma awareness or self-study

Exam Syllabus

CLSSGBP Body of Knowledge

14 Knowledge Areas | 100 Questions | 2 Hours | 70% Passing Score

1Six Sigma Fundamentals~7%

+

1. Six Sigma history and organizational deployment
2. Financial benefits and ROI calculation
3. Project selection and prioritization
4. Team dynamics and facilitation
5. Green Belt roles and responsibilities
6. Stakeholder communication strategies

2Lean Principles & Tools~7%

+

1. Value stream mapping (current & future state)
2. Kanban and pull systems
3. SMED and quick changeover
4. Total Productive Maintenance (TPM)
5. OEE calculation
6. Lean metrics and KPIs
7. Kaizen event planning

3Define Phase~8%

+

1. Project charter development
2. Stakeholder analysis
3. Voice of Customer (VOC)
4. Critical to Quality (CTQ) trees
5. Kano model
6. SIPOC diagrams
7. Project scoping and boundaries

4Measure — Basic Statistics~8%

+

1. Descriptive statistics (mean, median, mode, range)
2. Variance and standard deviation
3. Probability distributions (normal, binomial, Poisson)
4. Central Limit Theorem
5. Sample size determination
6. Confidence intervals

5Measure — MSA & Capability~8%

+

1. Measurement System Analysis (MSA)
2. Gauge R&R studies
3. Attribute agreement analysis
4. Process capability (Cp, Cpk)
5. Process performance (Pp, Ppk)
6. Data collection plans
7. Sampling strategies

6Analyze — Hypothesis Testing~10%

+

1. Null and alternative hypotheses
2. Type I and Type II errors
3. p-value interpretation
4. t-tests (one-sample, two-sample, paired)
5. ANOVA (one-way)
6. Chi-square tests
7. Correlation analysis
8. Simple linear regression

7Analyze — Root Cause & FMEA~7%

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1. FMEA methodology
2. Risk Priority Number (RPN)
3. Process FMEA vs Design FMEA
4. Multi-vari studies
5. Waste analysis (VA/NVA)
6. Cause and effect matrix
7. Data stratification

8Improve — DOE Introduction~7%

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1. DOE principles and terminology
2. Full factorial designs (2^k)
3. Fractional factorial designs
4. Main effects and interaction plots
5. Solution selection matrix
6. Pilot testing and validation
7. Change management (ADKAR)

9Improve — Advanced Lean Tools~7%

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1. Poka-yoke (mistake proofing)
2. Standard work development
3. Line balancing and takt time
4. Visual management systems
5. 5S implementation and audit
6. Setup reduction techniques

10Control — SPC~10%

+

1. SPC theory and control chart selection
2. X-bar and R charts
3. X-bar and S charts
4. p-charts and c-charts
5. I-MR charts
6. Out-of-control signals interpretation
7. Process capability monitoring

11Control — Sustainment~7%

+

1. Control plan development
2. Response plans for OOC conditions
3. SOP creation
4. Training plans
5. Project closure documentation
6. Benefits tracking
7. Process owner handoff

12Project Management~5%

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1. Project timeline and Gantt charts
2. Resource management
3. Budget and cost tracking
4. Risk identification and mitigation
5. Stakeholder communication planning
6. Project documentation standards

13Statistical Software~4%

+

1. Minitab interface and data entry
2. Descriptive statistics
3. Hypothesis testing execution
4. Control chart creation
5. Process capability analysis
6. Report generation

14Green Belt Project~5%

+

1. Project selection guidelines
2. Full DMAIC application
3. Data collection and analysis
4. Solution implementation
5. Project report preparation
6. Executive presentation and defense

Exam Details

CLSSGBP Exam Specifications

Everything you need to know about the Green Belt Practitioner certification exam

1️⃣

100 Questions

Multiple-choice with scenario-based problems across all 14 knowledge areas

2️⃣

2 Hours

120 minutes. Online proctored with identity verification

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70% to Pass

Score 70 out of 100 or higher to pass the exam

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Secure Proctoring

Identity verification, question randomization, browser lockdown

5️⃣

FREE Retakes $0

Unlimited retakes within 6 months. Completely FREE.

6️⃣

Digital Certificate

Issued by Quality Progress Certification Board. Online verification.

Project Requirement

CLSSGBP Project Submission

Passing the exam earns a Certificate of Achievement. For the full CLSSGBP credential, you must submit 1 DMAIC project.

DMAIC Project Submission Guidelines

1. Number of projects: 1 completed DMAIC project
2. Project report: 15–25 pages documenting all 5 DMAIC phases
3. Tools required: At least 5 statistical/analytical tools demonstrated
4. Results: Measurable improvement (cost, quality, time, or customer satisfaction)
5. Verification: Workplace project with manager sign-off, or approved case scenario
6. Review time: 5–7 business days for project evaluation

If you don't have a workplace project, we provide approved case scenarios with datasets.

Process

How to Get CLSSGBP Certified

Your path to Certified Lean Six Sigma Green Belt Practitioner in 4 steps

1

Check Eligibility

Ensure you meet one of the three eligibility pathways

2

Register & Pay

Submit registration form and pay the $60 exam fee. No Hidden Fees

3

Pass the Exam

Score 70%+ on the 100-question online proctored exam

4

Submit Project

Submit your DMAIC project for review to earn the full CLSSGBP credential

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Quality Progress Certification Board

Your CLSSGBP credential is officially issued and verified by the Quality Progress Certification Board — an independent, globally recognized certification body, like ASQ and CSSC. This represents verified expertise, not just course completion.

Certification Fee

CLSSGBP Certification Fee

Transparent pricing — pay only for the exam and certification

$Regular Fee:$99. After Discount Fee:$60

Green Belt Practitioner Exam

1. 100-Question Online Proctored Exam
2. Sample Question Bank (50 Practice Questions)
3. Project Review & Evaluation
4. CLSSGBP Digital Badge & Credential
5. Verifiable Certificate with QR Code
6. FREE Unlimited Retakes (within 6 months) $0
7. Lifetime Certificate Verification Portal Access
8. Issued by Quality Progress Certification Board

Register for CLSSGBP - $60

Secure Payment | Exam Link Within 24 Hours | FREE Retakes

FAQ

Frequently Asked Questions

Common questions about CLSSGBP certification

Is CLSSGBP recognized internationally? +

Yes. Aligned with ASQ, IASSC & CSSC standards. Your verifiable certificate can be validated online by employers worldwide.

Can I take the exam without prior certification? +

Yes, via Pathway B (3+ years experience) or Pathway C (degree + 2 years). Yellow Belt is NOT mandatory.

What if I fail the exam? +

You get UNLIMITED FREE retakes within 6 months. There is NO additional fee for retakes.

Is the project mandatory? +

For the full CLSSGBP credential — yes, 1 DMAIC project is required. Without it, you receive a Certificate of Achievement only.

How is the exam proctored? +

Online with AI-based proctoring via webcam. Stable internet and quiet environment required. No extra software needed.

How long to get certified? +

Certificate of Achievement: 24-48 hours after passing. Full CLSSGBP: 5-7 business days after project approval.

register

Apply for CLSSGBP Certification

Complete the form. Quality Progress will contact you within 24 hours with payment details and exam access.

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Registration Received!

Thank you for registering for CLSSGBP with Quality Progress.

We will contact you within 24 hours via email with payment instructions and exam access details.

Email: support@qualityprogressbd.com
WhatsApp: 1954-577058

First Name *

Last Name *

Email Address *

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Country * -- Select -- BangladeshIndiaPakistan United StatesUnited KingdomUnited Arab Emirates Saudi ArabiaCanadaAustraliaOther

Eligibility Pathway * -- Select -- Pathway A — Yellow Belt Holder Pathway B — Experienced Professional (3+ yrs) Pathway C — Bachelor's Degree + 2+ yrs Unsure — Please evaluate my profile

Do you have a DMAIC project ready? -- Select -- Yes, I have a completed project report Yes, I can complete one within 30 days No, I need a case scenario from Quality Progress

Additional Message

Email: support@qualityprogressbd.com · WhatsApp: 1954-577058