Six Sigma Green Belt Certification and Training Programs

Oct 13, 2019

A green belt-level Six Sigma certificate program covers the five-step DMAIC (define, measure, analyze, improve and control) quality improvement methodology. The program curriculum focuses on subjects like project management and statistical analysis.

Essential Information

Some of the course outcomes in a Six Sigma green belt certification program are cost efficiency, reducing defects and faster productivity. Programs usually require 3-4 months of part-time coursework and do not generally confer academic credit, though they prepare graduates to seek professional Six Sigma certification. Students often practice applying Six Sigma principles within their own companies if they are employed during the time of their training. Online courses may be available.

Most green belt training programs are designed for working professionals. Sometimes, program applicants must have 3 years job experience, computer skills and proficiency in math and statistics.

Six Sigma Green Belt Certification

The rudimentary foundation of the DMAIC principles are the same in any Six Sigma green belt program, though the training may vary in length and subject detail. Coursework may include:

  • Procedure mapping
  • Consumer analysis
  • Measurement techniques
  • Quality improvement principles
  • Organizational methods
  • Project coordination

Popular Careers

Six Sigma is a proprietary business management method that utilizes statistical data to improve operational processes for organizations including corporations, healthcare facilities and manufacturing organizations. Graduates of a Six Sigma green belt certificate program are qualified for the following positions:

  • Industrial engineer
  • Manufacturing process engineer
  • Mechanical design engineer

Employment Outlook and Salary Information

According to the U.S. Bureau of Labor Statistics (BLS), industrial engineers are projected to have growth of 8% from 2018-2028, and the median annual wage for these engineers was $87,040 in May 2018 ( Mechanical engineers are expected to have job growth of 4% and the median annual wage was $87,370 during the same periods.

O*NET OnLine reports slower-than-average growth from 5% to 9% for manufacturing engineers from 2016-2026 ( According to, manufacturing process engineers earned a median wage of $73,031 in September 2019.

Certification Information

Some schools' Six Sigma green belt training programs include preparation for, or even directly incorporate, certification exams. However, green belt certification is also available from independent organizations such as the American Society for Quality ( Certification exams test a student's familiarity with Six Sigma principles and procedures, and may require documentation of work experience incorporating Six Sigma practices.

Continuing Education

Six Sigma training programs incorporate multiple levels of business management skill development. The next level of Six Sigma training is a black belt certificate, which delves deeper into the principles of quality improvement and prepares graduates to work as project team leaders. In most cases, students must hold a green belt certificate to enter a black belt training program. The curriculum is usually broken into 4-8 educational modules that can be completed in about 3-4 months.

A green belt-level Six Sigma certificate program discusses topics like team building, data collection and customer satisfaction goals. These programs are geared toward working individuals, who can apply what they learn at their own companies.

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