Students entering a program of sustainability may be instructed in renewable energy sources and the impact of unchecked waste on the environment. Instruction in data evaluation and process assessment may occur, preparing individuals to assist their industry or employer with green energy choices.

Tunisia, officially the Republic of Tunisia, is the smallest country in North Africa. It is a Maghreb country bordered by Algeria to the west, Libya to the southeast and the Mediterranean Sea to the north and east. At the university level in Tunisia the first cycle of studies in the academic stream is of two years, which leads to the award of Diploma d’Etudes Universitaires du Premier Cycle.

A master program may be offered in a variety of different fields, allowing students of almost any subject to enhance their knowledge and improve their credentials. This degree generally takes one to three years to obtain, although requirements may vary.

Part-time learning allows one to obtain a degree or qualification even if one cannot attend school on a full-time basis. One can learn at one's own pace, gradually accumulating credits that count towards a final qualification.