Industrial engineering students learn about optimizing complex systems, processes and organizations. This field of study combines engineering, science and math. Additionally, students may gain knowledge of subjects such as statistical analysis, quality control and operations management.

A diploma is a document granted by any number of institutions, from colleges to technical schools. The intention of a diploma is to show that the holder has successfully completed coursework and has specific knowledge in the relevant subject. Diplomas are often offered and can be completed online.