Businesses in most industries today rely on some type of computer networking to remain competitive. Students who hope to participate in this field may study the software and hardware needed to create these systems. Educational programs may include subjects such as network infrastructures and the various techniques and equipment used to create those networks.

Achieving high scores on A-levels is important for UK students who wish to enter university. Institutions of higher learning use the results of these exams to decide if a student is prepared to study at their program.