Practitioner · Level 3 of 4
Six Sigma Green Belt
Certification
Lead real improvement projects and deliver measurable results.
- 33 hours
- 60 lessons
- 88-question exam
- Exam + unlimited retakes
Course, timed, closed-book exam, unlimited retakes, certificate and LinkedIn credential — all included.
Only here for the exam? See the exam-only route
30-day money-back guarantee · Lifetime access · Start today
Outcomes
What you’ll learn.
The working certification. Green Belt takes you deep into DMAIC — scoping projects, collecting and analyzing data, running root-cause analysis, and implementing improvements that hold — with over fourteen hours of video lecture woven through the lessons, from Gage R&R and hypothesis testing to DOE and SPC.
Scope, charter and lead a DMAIC project end to end
Build process maps, SIPOC diagrams and value stream maps
Design data collection plans and prove the measurement system with Gage R&R
Apply statistical tools — hypothesis tests, ANOVA, correlation, regression, DOE
Run root-cause analysis with FMEA, multi-vari studies and the 5 Whys
Use control charts, control plans and TPM to sustain improvements
Quantify financial impact and present results to leadership
How we compare
Everything in. Nothing hidden.
See the Green Belt against the certification bodies and course providers most people weigh us against — training, exam, materials and price, side by side.
Swipe to compare every provider →
| What you get | You Averon Averon Institute | Provider A | Provider B | Provider C | Provider D Exam only | Provider E Exam only |
|---|---|---|---|---|---|---|
| Price — Green Belt | $249All included | $299.95 | $399 | $495 | $438 | ~$295 |
| Price — Black Belt | $349All included | $399.95 | $499 | $595 | $538 | ~$395 |
| Training included | Included | Included | Incl. Minitab | Included | Exam only | Exam only |
| Video lessons | Yes | Yes | Yes | Yes | No | No |
| Exam | Timed, closed-book | Timed, open-note | Timed | Untimed, open-book | Timed, proctored, open-book | Timed, proctored, closed-book |
| Free exam retake | Unlimited | Not stated | Unlimited free | Unlimited | Paid | Buy another |
| Practice questions + flashcards | Unlimited + flashcards | Not stated | Included | Chapter tests | No | No |
| Downloadable toolkit | Yes | No | Yes | Yes | No | No |
| In-lesson AI tutor | Included free | No | +$250 add-on | No | No | No |
| Certificate verification | Free public QR | Badge / wallet card | Credential + badge | Registry # (badge extra) | Registry lookup | Lookup + Credly |
| Money-back guarantee | 30 days | None stated | 24 hours | 72h, 15% fee | None | None |
| Access / renewal | Lifetime, no renewal | Expires after 1 year | Lifetime | Lifetime | BB recert every 3 yrs | No expiry |
Other providers are shown anonymously; their prices and details are as published in September 2026 and may change. The exam-only providers charge for the exam alone and include no training, video, or study materials. Averon’s price is the live price you pay today.
Curriculum
Inside the curriculum.
14 modules · 33 hours of guided material. Selected lesson highlights from each module below.
01Deployment and Project Selection3 hr 17 min
- Organisational Roles and Governance
- Team Dynamics, Roles, and Facilitation
- Project Selection and Prioritisation
- Design for Six Sigma: DMADV and IDOV
- Benchmarking for Improvement Targets
- Building the Business Case
3 hr 17 min
02Define Phase in Full4 hr 20 min
- Charter, Scope, and Problem Framing
- Project Scheduling and Risk Tools
- Advanced VOC and the Kano Model
- CTQ Trees and Requirement Specification
- QFD and the House of Quality
- The Seven Management and Planning Tools
- Define Tollgate Review
4 hr 20 min
03Lean Tools for Green Belts2 hr 55 min
- Value Stream Mapping
- Takt Time, Cycle Time, and Lead Time
- Flow, Pull, and Little's Law
- Theory of Constraints
- Kaizen and Kaizen Blitz Events
- 5S and Mistake-Proofing (Poka-Yoke)
2 hr 55 min
04Process Analysis and Mapping1 hr 7 min
- Detailed Process Maps and Value Analysis
- Spaghetti Diagrams and Physical Flow
- Time Studies and Work Sampling
1 hr 7 min
05Measure: Data Collection Strategy1 hr 10 min
- Sampling Strategies
- Sample Size for Estimation
- Data Integrity and Common Traps
1 hr 10 min
06Measurement System Analysis1 hr 54 min
- Why MSA Comes First
- Accuracy: Bias, Linearity, Stability
- Precision: Gage R&R
- Attribute Agreement Analysis
1 hr 54 min
07Statistics and Distributions3 hr 5 min
- Descriptive Statistics in Practice
- Graphical Data Analysis: Histograms, Box Plots, and Probability Plots
- Probability Foundations for Green Belts
- Normal, Binomial, and Poisson
- The Central Limit Theorem
- Confidence Intervals
3 hr 5 min
08Process Capability1 hr 54 min
- Cp, Cpk, Pp, and Ppk
- Yield Metrics: FTY, RTY, and DPU
- Capability for Non-Normal Data
1 hr 54 min
09Analyze: Root Cause and Input Prioritisation1 hr 4 min
- Structured Root Cause Analysis
- The Cause-and-Effect (X-Y) Matrix
1 hr 4 min
10Analyze: Hypothesis Testing3 hr 3 min
- The Logic of Hypothesis Testing
- Comparing Means: t-Tests
- Comparing Three or More Groups: ANOVA
- Testing Variances and Proportions
- Non-Parametric Tests
3 hr 3 min
11Analyze: Correlation and Regression2 hr 1 min
- Scatter Plots and Correlation
- Simple Linear Regression
- Residual Analysis
- Multiple Regression Introduction
- Multi-Vari Studies
2 hr 1 min
12Improve Phase2 hr 54 min
- Solution Generation and Selection
- FMEA: Failure Mode and Effects Analysis
- Design of Experiments: Full Factorial
- Piloting and Implementation Planning
2 hr 54 min
13Control Phase4 hr 6 min
- Statistical Process Control Fundamentals
- Choosing and Building Control Charts
- Reading Control Charts: Out-of-Control Rules
- CuSum and EWMA: Catching Small Shifts
- Control Plans and Project Handover
- Total Productive Maintenance and the Visual Factory
4 hr 6 min
14Toolkit, Practice, and Certification1 hr 10 min
- Green Belt Toolkit: 18 print-ready templates, worksheets, and reference cards — Gage R&R study sheet, DOE planner, QFD matrix, control chart constants, test selectors, and more
- Practice mode: all 182 lesson questions with instant explanations, unlimited attempts
- Flashcard decks: every key term, spaced-repetition style
- Timed module quizzes as you finish each module
- Green Belt certification exam (88 questions, 75 minutes)
1 hr 10 min
Who it’s for
Built for people doing real work.
No prerequisites beyond where you are in your career. If you see yourself below, this belt was designed for you.
Analysts, engineers and operations professionals leading improvement work
Project managers who want data-driven problem-solving credentials
Team leads expected to run DMAIC projects alongside their day job
Anyone targeting roles that list “Green Belt” as a requirement
The exam
Certification you actually earn.
88
questions, multiple choice
75
minutes, timed
80%
score to pass
Free
unlimited retakes
The exam is timed online and available on demand — take it the moment you feel ready, from anywhere. Pass, and your certificate is issued immediately with a unique credential ID that anyone can check on our public verification page. Fall short, and unlimited free retakes are waiting once you’ve had time to review.
What you’ll earn
Proof that travels: the certificate and the badge.
Pass the Green Belt exam and two artifacts are issued together, both carrying your unique credential ID.
- An engraved certificate, rendered from the live credential register — print-ready on A4
- The compact Ledger badge for email signatures, slides and social posts
- A QR code and credential ID anyone can verify free at /verify, forever
- One-click “Add to profile” for LinkedIn’s Licenses & Certifications
AVERON INSTITUTE
This is to certify that
Jordan A. Rivera
has been admitted to the certification of
SIX SIGMA GREEN BELT
Registrar
Examiner
Certified
Jordan A. Rivera
Six Sigma Green Belt Certification
Issued
Aug 2026
Credential ID
AVI-GB-2481-7739
Verify
averoninstitute.org/verify
Reviews
What graduates say.
Shown anonymously, at our graduates’ request.
This Green Belt course turned confusing statistics into everyday common sense.
I walked in curious and walked out confident — best decision I made this year.
The DMAIC framework finally clicked thanks to how clearly it was taught.
Every lesson felt built for real work, not just passing an exam.
I applied a lesson on Tuesday and saved my team hours by Friday.
Clear, practical, and never boring — exactly what busy professionals need.
The instructors explain the "why" behind every tool, not just the "how."
I stopped guessing at problems and started solving them with data.
Flexible pacing meant I could learn without pausing my career.
Worth every minute — my process-improvement mindset is permanently upgraded.
The examples mirror the exact challenges I face at work.
Finally, a Green Belt course that respects your time and your intelligence.
Questions
Green Belt questions, answered.
Do I need White Belt first?
No — Green Belt starts with a foundations module that covers everything White Belt does, then goes far deeper. White Belt is a lighter option if you’re not ready to commit to the full program.
How much statistics is involved?
Enough to be genuinely useful, taught assuming no background. Every statistical tool is introduced with plain-language intuition first, then applied to the simulated project.
How long do most people take?
The material is about 31 hours. Most working professionals finish in 4–8 weeks at a few hours per week. There is no deadline — access never expires.
Is this respected by employers?
Six Sigma certification is one of the most consistently requested operations credentials in job postings. Your certificate carries a unique ID that anyone can verify online, and adds to LinkedIn in one click.
Better together
The Complete Program
All four belts in one purchase — the full journey from first principles to expert leadership.
- White Belt
- Yellow Belt
- Green Belt
- Black Belt
$727 bought separately — save $145
Practitioner level · Start today
Earn your Green Belt.
One payment. 33 hours of expert-built material, a timed, closed-book exam with unlimited free retakes, and a credential that stays on your profile for good.
Only here for the exam? See the exam-only route
30-day money-back guarantee · See refund policy