Programs focused on sustainable energy provide students with knowledge surrounding alternative, more environmentally friendly forms of energy. Some common topics may include renewable energy transportation systems, thermodynamics, wind energy, nuclear engineering, solar thermal energy applications and energy systems 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.