Energy studies focuses on the extraction, manufacture, distillation, and sale of resources used to create power for maintaining societies. This ranges from traditional materials such as firewood and dung to modern sources including fossil fuels and nuclear power as well as alternative energy sources and future models.

A student who achieves high scores on A-levels may have more options when it comes to choosing an advanced degree program. A-level exam scores are often a major factor in gaining enrollment in a respected university.