Applicants 16 and 17 years old are required to be officially withdrawn from their high school and must have permission from a parent or guardian to be able to take the GED or HiSET high school equivalency exam.
Baron is a title of honour, often hereditary, and ranks as one of the lower titles in the various nobiliary systems of Europe.
The nobility and the aristocracy are the same thing. In the West, these are peoople who hold specific titles such as baron, duke or earl. Royalty refers to the monarch and the near relatives of the monarch.