The Certified Six Sigma Yellow Belt (CSSYB) certification course provides a structured introduction to Lean Six Sigma principles and process improvement methodology.
Designed for professionals new to Six Sigma, this course builds foundational knowledge and prepares participants to support improvement initiatives within their organization.
This course emphasizes practical understanding, shared language, and readiness to participate in data-driven improvement efforts.
What Is the CSSYB Certification Course?
The CSSYB Certification Course is an instructor-designed, self-paced learning program that introduces the core concepts of Lean Six Sigma and the DMAIC framework. The course focuses on understanding methodology, terminology, and team-based improvement roles rather than advanced statistical analysis.
Successful completion of the course includes passing the Certified Six Sigma Yellow Belt (CSSYB) exam and formally earning your Yellow Belt certification.
Who is This Course For?
The CSSYB certification course is ideal for professionals who want a clear, structured entry point into Lean Six Sigma. This course is well-suited for:
Team members who participate in improvement or quality initiatives
Employees supporting Lean or Six Sigma projects
New hires or cross-functional contributors
Professionals in operations, healthcare, manufacturing, or administration
Individuals exploring Six Sigma as a pathway to future Green or Black Belt certification
- No prior Six Sigma experience is required.
Through the CSSYB Certification Course, participants gain an understanding of:
Core Lean and Six Sigma principles
The purpose and structure of the DMAIC methodology
Key Six Sigma terminology and concepts
Basic problem-solving and process thinking
The role of Yellow Belts on improvement teams
How process improvement supports organizational goals
This course builds a shared foundation for effective collaboration on improvement projects.
Course Content
Define Phase
What is Six Sigma
Six Sigma History
Six Sigma Approach Y=f(x)
Six Sigma Methodology
Roles & Responsibilities
Quiz Overview of Six Sigma
Six Sigma Fundamentals
Defining a Process
VOC & CTQs
QFD
Cost of Poor Quality
Pareto Analysis (80:20 rule)
Quiz Six Sigma Fundamentals
Lean Six Sigma Projects
Six Sigma Metrics
Rolled Throughput Yield
Business Case & Charter
Project Team Selection
Project Risk Management
Project Planning
Quiz Lean Six Sigma Projects
Lean Fundamentals
Lean and Six Sigma
History of Lean
Seven Deadly Muda
Five-S (5S)
Quiz Lean Fundamentals
Define Phase Test
Measure Phase
Process Definition
Cause & Effect Diagram
Cause & Effect Matrix
Process Mapping
FMEA
Theory of Constraints
Quiz Process Definition
Six Sigma Statistics
Basic Statistics
Descriptive Statistics
Distributions & Normality
Graphical Analysis
Quiz Six Sigma Statistics
MSA
Precision & Accuracy
Bias, Linearity & Stability
Gage R&R
Variable & Attribute MSA
Quiz MSA
Process Capability Analysis
Capability Analysis
Concept of Stability
Attribute vs Discrete
Monitoring Techniques
Quiz Process Capability
Measure Phase Test
Control Phase
Statistical Process Control
Data Collection for SPC
Individuals Charts
Xbar Charts
Proportions Charts
CumSum, EWMA Charts
Control Chart Anatomy
Subgroups & Sampling
Control Limits
Quiz Statistical Process Control
Lean Controls
Control Methods for 5S
Kanban
Poka-Yoke
Quiz Lean Controls
Six Sigma Control Plans
Cost-Benefit Analysis
Control Plan Elements
Response Plan Elements
Quiz Six Sigma Control Plans
Control Phase Test
CSSYB Course Review
Provide Your Professional Certification Review
CSSYB Certification Exam
Certified Six Sigma Yellow Belt Exam (CSSYB)
50 Questions
1 Hour
80% Passing Score
2 Attempts
Statistical Software is not required
Certified Six Sigma Yellow Belt (CSSYB)
Course
Lessons
Quizzes
Phase Tests
Exam Attempts
Exam Questions
Pass Score
Time Limit
Pass Rate
Sat. Rating
PDU
Earned Designation
Avg. Completion
Price
CSSYB
11
11
3
2
50
80%
1Hr.
91.7%
98.7%
15
CSSYB
27 Days
$595
Certification Requirements
Complete all Lessons and Quizzes (11 Lessons, 11 Quizzes)
Pass all Phase Tests (80%, Unlimited Attempts)
Pass the CSSYB Exam (80%, 1 Hour, 2 attempts)
Provide Your Professional Certification Review
This Course Does NOT Require a Project | Statistical Software is NOT Required
Course versions refer to Minitab, SigmaXL, or JMP statistical software | Curriculum Compatibility: Minitab v.22, SigmaXL v.11, JMP v.19. DESIGNATION KEYS: CSS = Certified Six Sigma | BB = Black Belt | GB = Green Belt | YB = Yellow Belt | PDU = Professional Development Units | CEU = Continuing Education Units | CPD = Continuing Professional Development
**Pass Rate: (#Passes/#Exams) for the Period 1/1/25 - 12/12/25; Unique Students
*Satisfaction Rating: (#Satisfied / #Responses) for the Period 1/1/23 - 12/12/25
CSSYB Course Outline
Define Phase
Overview of Six Sigma
Six Sigma Fundamentals
Lean Six Sigma Projects
Lean Fundamentals Define Phase Test
Measure Phase
Process Definition Six Sigma Statistics Measurement Systems Process Capability Measure Phase Test
Analyze Phase
Inferential Statistics Hypothesis Testing Hyp. Tests Normal Hyp. Tests Non-Normal Analyze Phase Test
Improve Phase
Simple Linear Regression Multiple Regression Improve Phase Test
Control Phase
Statistical Process Control Six Sigma Control Plans Lean Controls Control Phase Test CSSYB Exam
CSSYB Course Detail
Define Phase
Overview of Six Sigma
What is Six Sigma Six Sigma History Y=f(x) Approach Six Sigma Methodology Roles & Responsibilities
Six Sigma Fundamentals
Defining a Process VOC & CTQ's QFD Cost of Poor Quality Pareto Analysis
Lean Six Sigma Projects
Six Sigma Metrics Rolled Throughput Yield Business Case & Charter Project Team Selection Project Risk Management Project Planning
Lean Fundamentals
Lean and Six Sigma
History of Lean
Seven Deadly Muda
Five-S (5S) Define Phase Test
Measure Phase
Process Definition
Cause & Effect Diagram Cause & Effect Matrix Process Mapping FMEA Theory of Constraints
Your CSSYB course enrollment & completion will include the following:
Enrollment
CSSYB Certification Course
CSSYB Certification Exam (2 Attempts)
eBook & PDF Slide Set
Tools, Templates, & Data-files
Quick Ref. Guide & Roadmaps
Completion
CSSYB Professional Designation
15 PDUs or CPDs
Custom Digital Certificate
Official Certification Directory Listing
Unique Certification Number
Certification Requirements
Complete 11 eLearning Modules & Quizzes
Pass the D.M.C. Phase Tests (80% ∞)
CSSYB Course Review
Pass the CSSYB Exam (80%, 1 Hour, 2 Attempts)
Statistical Software is Recommended Not Required
No Prerequisites - Start Today
Course Versions
The following statistical tools support effective data analysis and process improvement. Our course materials include screenshots and step-by-step instructions for these software tools:
Compatible To
Minitab v.21
Powerful statistical analysis software widely used by Six Sigma practitioners.
Compatible To
JMP v.19
Advanced statistical software that emphasizes data visualization and exploration.
Compatible To
SigmaXL v.11
Popular statistical analysis software that is a Microsoft Excel Add-on.
Frequently Asked Questions
Do I need prior Six Sigma experience to take CSSYB?
No. CSSYB is designed for beginners and introduces foundational Lean Six Sigma concepts and the DMC phases within the DMAIC framework.
Does the CSSYB course include the certification exam?
Yes. The course includes the official CSSYB certification exam at the end, with two attempts, 50 questions, 1 hour, and an 80% passing score.
How long does it take to complete the CSSYB course?
Most learners complete the course within a month (27-day average). In terms of "seat" time, our PDU/CPD credits of 15 represent the mean hours of training engagement.
What will I be able to do after completing CSSYB?
You’ll be able to speak the language of Six Sigma, follow structured improvement work, and contribute effectively to team-based initiatives.
Is the CSSYB certification recognized by employers?
Yes. Lean Sigma Corporation certifications are used by professionals and organizations worldwide and are suitable for résumés, LinkedIn profiles, and employer verification.
Is CSSYB a good starting point before Green Belt?rials?
Yes. CSSYB establishes the foundation that makes Green Belt training faster and more intuitive.