Diploma in Six Sigma
Six Sigma Course Online – Level 5 Diploma
At eLearning College, our Level 5 Diploma in Six Sigma gives you a structured way to examine how organisations assess processes, manage improvement projects and improve quality. Study this seven-module programme online without a course fee, working through the learning materials at a pace that fits your circumstances.
You can also browse our free online course catalogue to compare this subject with other areas of study before choosing your next step.
You can compare this programme with our other online diploma courses or explore operations management programmes if your interests extend to productivity, workflow design and service delivery. This diploma is designed for more extensive study than our five-module Certificate in Six Sigma, which offers a shorter, Level 3 pathway.
What You Will Learn
Six Sigma is a structured approach to identifying process problems, understanding variation and making evidence-informed improvements. As you progress, you will consider how quality tools, project planning, continuous improvement, risk management and customer needs fit together. The emphasis is on making improvement decisions systematically, rather than relying only on assumptions or isolated fixes.
The Level 5 programme covers seven defined subject areas. It is suitable for people interested in operational efficiency, service quality, projects and organisational performance. You will learn the terminology and principles used in process-improvement work, but this academic programme is not presented as an external Six Sigma belt examination or a professional licence.
Assessment and Flexible Online Study
Study materials are available online, and you can work through the seven modules around other commitments. Complete the end-of-unit assessments as you progress. A self-paced format can help you revisit concepts, reflect on examples and connect new learning with workplace processes. The listed course duration is 12 months; the course also describes flexible study without fixed class attendance.
Who May Benefit from This Diploma?
This learning pathway may interest supervisors, administrators, quality team members, project coordinators, business owners and people exploring process improvement. It can also help professionals from different industries develop a shared understanding of quality language and project-based change. No previous qualifications are specified as an entry requirement, although curiosity about how organisations work and a willingness to examine problems methodically will help you engage with the material.
Related Learning and Next Steps
If your goal is a shorter introduction, compare the Certificate in Six Sigma before selecting the Level 5 Diploma. If you want a broader view of resource planning and operational performance, you may also consider our operations management diploma. Choose the option that most closely matches the level and breadth of study you want rather than treating the programmes as interchangeable.
Frequently Asked Questions
Is the Six Sigma course free to study?
Yes. Access to the online course materials is free. You only pay if you decide to order an optional certificate following successful completion.
What level is this Six Sigma Diploma?
This programme is listed as a Level 5 Diploma in Six Sigma. It has seven modules and is distinct from the shorter Level 3 certificate course.
How long does the course take?
The course duration is 12 months. The learning format is self-paced, allowing you to organise study around other responsibilities.
Do I need previous experience in Six Sigma?
No formal entry requirements are listed. The first module starts with Six Sigma basics before progressing to wider improvement and management topics.
How many modules are included?
There are seven: Six Sigma Basics; Project Improvement Tools; Management Tools for Generating Ideas; Project Life Cycle; Continuous Improvement; Project Risk Management; and Customer Relationships.
Does the diploma cover continuous improvement?
Yes. Continuous Improvement is a dedicated module examining the value of both incremental and larger-scale change, and how results should be reviewed.
Will I learn about project risk?
Yes. Project Risk Management is one of the seven modules, focusing on identifying and addressing risks during improvement work.
What certification is available?
After successful completion, you may order an optional CPD-accredited certificate or an endorsed certificate issued by the Quality Licence Scheme. Charges apply.
Does the certificate come automatically with free enrolment?
No. Learning access and certification are separate. You may complete the learning without ordering a certificate.
Is this the same as a Six Sigma Green Belt qualification?
No. The programme provides Level 5 diploma-level learning in Six Sigma topics. It should not be represented as a Green Belt or Black Belt professional examination.
Who might find this course useful?
People interested in quality assurance, business improvement, operations, management and project work may find its principles relevant. Suitability depends on individual learning goals.
What should I study after this diploma?
You could explore further study in operations management, risk management or project management, depending on the types of processes and projects you want to understand.
Start Learning
Develop a broader understanding of process improvement through our free, self-paced Level 5 Six Sigma Diploma. Explore the seven modules, complete your assessments and decide whether optional certification is appropriate for your professional development.
Learning Outcomes
By the end of this Course the learner will be able to:
- Understand the Basics of Six Sigma.
- Describe the seven quality tools to solve process problems.
- Describe the seven quality tools to solve process problems.
- Describe the various quality management tools.
- Describe the various quality management tools.
- Describe incremental and breakthrough improvements and understand the methodologies of continuous improvement projects.
- Understand what a project life cycle is?
- Discuss various stages of a project in a project life cycle
- Describe incremental and breakthrough improvements and understand the methodologies of continuous improvement projects.
- Describe the various quality management tools.
- Understand what project risk management is
- Discuss in detail the process of identifying project risks
- Outline the processes involved in project risk management
- Describe the various quality management tools.
- Describe the importance of customer relationships in a quality organization.
Certification
On course completion the candidates will have the opportunity to request one of the following certificates as proof of your new skills:
- A CPD Accredited Certificate to boost your CPD profile
- An Endorsed Certificate issued by the Quality Licence Scheme
A certificate confirming the successful completion of your course could be just the thing to boost your CV, giving you an edge over rival candidates. A small fee is payable for each of these certificates, for which more information can be found on our pricing page.
However, there is no obligation to claim any of these certificates, and there is nothing to pay to take part in any of our online programs.
For more information on our free online courses or to learn more about the three certificate options above, contact a member of the team at eLearning College today.
COURSE CONTENT
Begin with the purpose and underlying ideas of Six Sigma: reducing unwanted variation, understanding process performance and looking for the causes of defects or delays. You will consider how a process can be defined and measured, why reliable information matters and how improvement efforts link to customer expectations. The module gives you vocabulary for discussing quality consistently across teams, while showing why a clear problem statement is essential before anyone proposes a solution.
Explore the role of familiar quality tools in turning a vague complaint into an investigable problem. The module introduces the use of practical approaches for organising observations, displaying patterns, comparing outcomes and examining possible causes. You will consider how tools can support fact-based discussion, help teams prioritise their attention and make it easier to judge whether a proposed improvement has addressed the underlying issue.
Effective improvement requires more than collecting suggestions. This module considers how managers and teams can structure idea generation, compare alternatives and involve relevant people in finding workable solutions. You will explore how clear objectives, constructive discussion and thoughtful evaluation can turn early ideas into better-supported improvement proposals, with consideration for implementation constraints and the people affected by change.
Improvement work becomes more manageable when its stages and decisions are understood. This module introduces the project life cycle, from setting an objective and planning work through implementation, monitoring and closure. You will examine why scope, responsibilities and review points matter, and how a phased approach can prevent teams from moving straight into action without sufficient planning or evidence.
Continuous improvement involves repeatedly reviewing how work is performed and looking for sustainable opportunities to improve it. This module compares gradual adjustments with more substantial changes and considers the importance of measurement, employee involvement and follow-up. You will explore why improvements should be checked against agreed aims and how organisations can make learning from results part of ordinary operational practice.
Changes to processes can create uncertainties as well as benefits. This module examines how project risks can be identified, assessed, prioritised and monitored throughout improvement activity. You will consider the value of anticipating obstacles, identifying who owns a risk and selecting proportionate responses. By connecting risk management with project planning, the module helps explain why a technically promising idea still needs careful implementation.
Quality is not defined by internal efficiency alone: customer needs and experiences also shape whether an improvement is useful. This final module explores the relationship between service quality, communication, feedback and trust. You will consider how organisations use customer expectations to inform improvement priorities and why consistent delivery, prompt responses and ongoing listening help support strong relationships over time.
Student Feedback
John Houghton
excellent course
Zea-Lee van Rensburg
Great Course
HOW IT WORKS
Explore engaging course materials designed to build useful knowledge and practical understanding.
Complete each end-of-unit assessment as you progress, studying whenever it suits you.
Finish your course successfully and order an optional certificate or diploma separately.
MAKE YOUR CERTIFICATE COUNT
An optional certificate provides a clear record of your completed learning. Add it to your portfolio or share it whenever relevant.
Completing the course and its assessments reflects motivation, consistency and a genuine commitment to developing your knowledge.
Use your learning as a foundation for further study, workplace development or personal goals. Certification records course completion but does not guarantee employment or professional status.