Yellow to Green Belt Upgrade Courses


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Courses include Thornley Group certification.

Optional IASSC certification: Available through the IASSC exam website.

5 x 2.5-hours Zoom classes or 3-days classroom – Select options to see the dates & costs.  Yellow Belt required.

Prices are excluding GST.

Select options This product has multiple variants. The options may be chosen on the product page $1,030.00
Select options This product has multiple variants. The options may be chosen on the product page $640.00
SKU: TGLSAU005 Category:


TGLSAU005 lean six sigma yellow to green belt training


After attending either our online course or one of our classroom-based courses, candidates will be eligible to take the optional IASSC Green Belt certification exam online, at a convenient time after course completion.

Course Duration

3 days classroom or 5 x 2.5 hours online (plus 12 hours personal work including video, worksheets and quizzes).

This course covers the difference between the Yellow Belt and the Green Belt courses and candidates must have completed Yellow Belt training prior to attendance. Our Green Belt training gives an extensive grounding in Lean Six-Sigma which covers in detail: Lean tools and techniques and business benefits, project set-up, DMAIC and all the associated statistical tools and techniques. The online training option requires an additional 20 hours of personal study in addition to the attendance at the online sessions. This consists of a review of the video from each session, completing problem worksheets and taking quizzes.

Candidates MUST be Yellow Belt trained prior to attendance.

Course Information

Lean and Six Sigma deliver business goals and objectives through the rigorous application of proven improvement methodologies.  Combining both these methodologies eliminates waste, increases value and reduces variation. By focusing on the customer and delivering benefits quickly it is possible to improve quality performance and profitability simultaneously. 

Thornley Group Green Belt training is carried out by professional trainers who are experienced as senior management practitioners in both Six-Sigma and Lean. After completion of the training  you will have a detailed knowledge of how to apply the learning and you will be able to deliver significant benefits in a structured way.