Lean Six Sigma Green Belt Certification Course Syllabus 2025: A Detailed Overview

The Lean Six Sigma Green Belt certification examination has specific concepts that are tested in the examination. The Six Sigma Green Belt syllabus is the IASSC Green Belt Lean Six Sigma Body of Knowledge. The curriculum includes a set of topics and subject matters intended to represent commonly accepted minimum competencies and core proficiencies requisite of Lean Six Sigma Green Belts. So, it is necessary to know the syllabus. This article will guide you regarding the Lean Six Sigma Green Belt Syllabus that makes you reach your exam easily.

Lean Six Sigma Green Belt Certification Syllabus Overview

The IASSC Lean Six Sigma syllabus and IASSC Certification exams mainly target the incorporation of Bloom’s Taxonomy, according to the Revised (2001) model. This curriculum mainly aims to define cognitive level benchmarks for green belt professionals.

The IASSC Lean Six Sigma Green Belt Body of Knowledge includes five phases as described below:

Define
Measure
Analyze
Improve
Control

Each of the mentioned phases includes many knowledge areas, as shown in the below table:

Phase	Knowledge Areas
Define	The Basics of Six Sigma The Fundamentals of Six Sigma Selecting Lean Six Sigma Projects The Lean Enterprise
Measure	Process Definition Six Sigma Statistics Measurement System Analysis Process Capability
Analyze	Patterns of Variation Inferential Statistics Hypothesis Testing Hypothesis Testing with Normal Data Hypothesis Testing with Non-Normal Data
Improve	Simple Linear Regression Multiple Linear Regression
Control	Lean Controls Statistical Process Control (SPC) Six Sigma Control Plans

Lean Six Sigma Green Belt Certification Syllabus

Each knowledge area mentioned above has different course objectives. Therefore, those Six Sigma Green Belt topics are mentioned below and are categorized according to the phases.

Define Phase:

Knowledge Area	Topics Covered
The Basics of Six Sigma	Meanings of Six Sigma General History of Six Sigma & Continuous Improvement Deliverables of a Lean Six Sigma Project The Problem Solving Strategy Y = f(x) Voice of the Customer, Business, and Employee Six Sigma Roles & Responsibilities
The Fundamentals of Six Sigma	Defining a Process Critical to Quality Characteristics (CTQ’s) Cost of Poor Quality (COPQ) Pareto Analysis (80:20 rule) Basic Six Sigma Metrics (Includes DPU, DPMO, FTY, RTY Cycle Time; deriving these metrics)
Selecting Lean Six Sigma Projects	Building a Business Case & Project Charter Developing Project Metrics Financial Evaluation & Benefits Capture
The Lean Enterprise	Understanding Lean The History of Lean Lean & Six Sigma The Seven Elements of Waste ( Includes Overproduction, Correction, Inventory, Motion, Overprocessing, Conveyance, Waiting) 5S ( Includes Sort, Straighten, Shine, Standardize, Self-Discipline)

Measure Phase:

Knowledge Area	Topics Covered
Process Definition	Cause & Effect / Fishbone Diagrams Process Mapping, SIPOC, Value Stream Map X-Y Diagram Failure Modes & Effects Analysis (FMEA)
Six Sigma Statistics	Basic Statistics Descriptive Statistics Normal Distributions & Normality Graphical Analysis
Measurement System Analysis	Precision & Accuracy Bias, Linearity & Stability Gage Repeatability & Reproducibility Variable & Attribute MSA
Process Capability	Capability Analysis Concept of Stability Attribute & Discrete Capability Monitoring Techniques

Analyze Phase:

Knowledge Area	Topics Covered
Patterns of Variation	Multi-Vari Analysis Classes of Distributions
Inferential Statistics	Understanding Inference Sampling Techniques & Uses Central Limit Theorem
Hypothesis Testing	General Concepts & Goals of Hypothesis Testing Significance Practical vs. Statistical Risk Alpha & Beta Types of Hypothesis Test
Hypothesis Testing with Normal Data	1 and 2 Sample t-tests 1 Sample variance One Way ANOVA ( Includes Tests of Equal Variance, Normality Testing, and Sample Size calculation, performing tests, and interpreting results)
Hypothesis Testing with Non-Normal Data	Mann-Whitney Kruskal-Wallis Mood’s Median Friedman Sample Sign Sample Wilcoxon One and Two Sample Proportion Chi-Squared (Contingency Tables) ( Includes Tests of Equal Variance, Normality Testing, and Sample Size calculation, performing tests, and interpreting results)

Improve Phase:

Knowledge Area	Topics Covered
Simple Linear Regression	Correlation Regression Equations Residuals Analysis
Multiple Regression Analysis	Non- Linear Regression Multiple Linear Regression Confidence & Prediction Intervals Residuals Analysis Data Transformation, Box-Cox

Control Phase:

Knowledge Area	Topics Covered
Lean Controls	Control Methods for 5S Kanban Poka-Yoke (Mistake Proofing)
Statistical Process Control (SPC)	Data Collection for SPC I-MR Chart Xbar-R Chart U Chart P Chart NP Chart Xbar-S Chart CUSUM Chart EWMA Chart Control Methods
Six Sigma Control Plans	Cost-Benefit Analysis Elements of the Control Plan Elements of the Response Plan

Conclusion

From foundational principles to advanced methodologies, each syllabus component equips aspiring Green Belts with the knowledge and skills to lead successful improvement projects. By mastering the concepts of Lean Six Sigma, practitioners can identify inefficiencies, minimize waste, and optimize processes to deliver tangible results.

Whether you're seeking to enhance your career prospects or drive transformative change within your organization, this syllabus serves as a roadmap for success. Embrace the journey, commit to continuous improvement, and let Lean Six Sigma propel you toward a future of innovation and excellence.

At Invensis Learning, we provide Lean Six Sigma Green Belt certification online training with an enriching learning experience. Take your quality management career to the next level with promising professional expertise and skills.

FAQS on Lean Six Sigma Green Belt Course Syllabus

1. Is Six Sigma Green Belt hard?

Six Sigma Green Belt is the medium-level certification of Six Sigma technology. This certification is for professionals with responsibilities that include decision-making, strategy development, and project planning. In addition, they collaborate with centralized project managers, product managers, and a wide range of other experts. Yes, it is hard, but you can achieve it with proper guidance and practice. We at Invensis Learning will provide a training course for the Lean Six Sigma Green Belt certification. Enroll in it and stand out from the crowd.

2. How Long Does It Take to Get a Six Sigma Green Belt?

Six Sigma certification is categorized into belts, so here time taken to complete six sigma green belt certification is 5-7 weeks. But you can ace this with 32 hours of training by Invensis Learning.

3. What is included in the Six Sigma Green Belt curriculum?

Six Sigma Green Belt course content primarily focuses on five phases they are,

Define
Measure
Analyze
Improve
Control