The National Graduate School (NGS) is an accredited institution offering a Masters Degree and Professional Certificates in Lean Six Sigma and Homeland Security. In its second decade, NGS has distinguished itself through its applied learning methodology catering to working adults in both the public and private sectors. NGS programs are delivered throughout the country in a highly interactive format by faculty practitioners who combine real-world experience with academic excellence. Additionally, NGS is committed to stewarding, contributing to, and advancing the body of knowledge in the areas of Quality Systems Management, Six Sigma practices, and Homeland Security through its research, publications, and programs.
The National Graduate School (NGS) is an 
