Udemy
Six Sigma: Certified Lean Six Sigma Green Belt (Accredited)
Six Sigma: Certified Lean Six Sigma Green Belt (Accredited) is a beginner-level online course from Udemy in Six Sigma. It is structured in 20 modules with 8 stated learning outcomes. It is free to enrol, and a certificate is available on completion. Learners rate it 4.5/5 from 30.5K ratings on Udemy, with 120.7K enrolled.
Part of our Six Sigma courses collection, where we compare it against 3 other courses.
Course highlights
| Provider | Udemy |
| Level | Beginner |
| Mode | Self-paced |
| Language | English |
| Certificate | Yes — shareable certificate |
| Rating | 4.5★ (30.5K reviews) |
| Learners | 120.7K |
| Price | Free Free |
What you’ll learn
Level and time commitment
Skills you’ll gain
What this course covers
20 modulesThe 20-part outline Udemy publishes for this course.
Module 1 · Lean Six Sigma Green Belt: Intro of the Introduction Phase
Module 2 · Lean Six Sigma Green Belt: What is Quality?
Module 3 · Lean Six Sigma Green Belt: BPR and Six Sigma - A Comparison
Module 4 · Lean Six Sigma Green Belt: Introduction to Six Sigma
Module 5 · Lean Six Sigma Green Belt: Six Sigma Role Player
Module 6 · Lean Six Sigma Green Belt: Introduction to Lean and Kaizen
Module 7 · Lean Six Sigma Green Belt: Cause-Solution Matrix
Module 8 · Lean Six Sigma Green Belt: What is Statistics?
Module 9 · Lean Six Sigma Green Belt: Descriptive Statistics: Measures of Central Tendency
Module 10 · Lean Six Sigma Green Belt: Descriptive Statistics: Measures of Spread
Module 11 · Lean Six Sigma Green Belt: Process Problems and Characteristics of Projects
Module 12 · Lean Six Sigma Green Belt: Process Focus: Baseline, Entitlement & Process
Module 13 · Lean Six Sigma Green Belt: DMAIC Steps
Module 14 · Lean Six Sigma Green Belt: Introduction to Case Study
Module 15 · Lean Six Sigma Green Belt: Define Your Customer and Capture their Voices
Module 16 · Lean Six Sigma Green Belt: How to create an Affinity Diagram?
Module 17 · Lean Six Sigma Green Belt: Translating Needs to Requirements
Module 18 · Lean Six Sigma Green Belt: Prioritize Requirements
Module 19 · Lean Six Sigma Green Belt: CTQ Drill Down Tree
Module 20 · Six Sigma Green Belt: Create a Project Charter
What learners rate it
Rated 4.5/5 by 30.5K learners on Udemy (checked 25 Aug 2026).
This rating is collected by Udemy from its own enrolled learners. We reproduce it as reported and do not accept paid or incentivised reviews. See it on Udemy →
Compiled by the 10courses editorial desk. Fees, ratings, duration and certificate details for the 1 course shown are read directly from Udemy course pages — we never estimate a price or a rating. Last verified 25 August 2026.
How we compare and rank courses · Our review policy · Affiliate disclosure
Compare with alternatives
Same topic, different trade-offs — here's who runs each one and what it's best at.
| Course | Provider | Rating | Price | Duration | Why pick this one |
|---|---|---|---|---|---|
| Six Sigma: Certified Lean Six Sigma Green Belt (Accredited) This |
Udemy
|
4.5★ | Free | Free — and still gives a certificate | |
| Six Sigma Yellow Belt |
 Coursera
|
4.7★ | Check price | 1 month | Quickest to finish (1 month) |
| Six Sigma Green Belt |
Coursera
|
4.7★ | Check price | 1 month | Highest rated (4.7★ from 4.8K reviews) |
| Six Sigma Black Belt |
Coursera
|
4.6★ | Check price | 3 months | Beginner-friendly · 3 months |
Common questions
Is Six Sigma: Certified Lean Six Sigma Green Belt (Accredited) free?
Yes. Udemy lists it as free to enrol. A certificate is available on completion — providers often charge separately for the certificate even when the course itself is free, so check the fee on the provider page before you count on it.
Does Six Sigma: Certified Lean Six Sigma Green Belt (Accredited) come with a certificate?
Yes — Udemy lists a certificate on completion. It is a course certificate, not a formal qualification or university credit.
Is Six Sigma: Certified Lean Six Sigma Green Belt (Accredited) suitable for beginners?
Yes. Udemy lists it at Beginner level, so no prior experience in the subject is assumed.
What does Six Sigma: Certified Lean Six Sigma Green Belt (Accredited) cover?
It is organised into 20 modules, starting with Lean Six Sigma Green Belt: Intro of the Introduction Phase and going on to Lean Six Sigma Green Belt: What is Quality?, Lean Six Sigma Green Belt: BPR and Six Sigma - A Comparison, Lean Six Sigma Green Belt: Introduction to Six Sigma, Lean Six Sigma Green Belt: Six Sigma Role Player, among others. The full outline is on this page.