Driver's license
The minimum driving age varies between 16 and 18 years of age in different States and Territories. After the minimum age, a graduated licensing scheme operates, with state variations.
Driving instructor
To be eligible to be a driving instructor, one must possess several requirements such as obtaining a high school diploma (College/University degree is not compulsory), owning a driving licence and a driving instructor licence as well, gaining driving experience of 2–5 years (varies according to different countries), having clean driving records, passing driving instructor vision test and the age of the driving instructor must be at least 21 years old. 
The job openings of a driving instructor differ according to the growth of the population.