faculty vs prep school

faculty

noun
  • The academic staff at schools, colleges, universities or not-for-profit research institutes, as opposed to the students or support staff. 

  • A licence to make alterations to a church. 

  • A division of a university. 

  • an ability, power, or skill. 

  • The members of a profession. 

  • An authority, power, or privilege conferred by a higher authority. 

prep school

noun
  • A private or public school intended to prepare its students to get into prestigious universities. 

  • A private primary school which prepares its pupils for the common entrance examination most commonly at the age of thirteen, and subsequent entry into public school. 

How often have the words faculty and prep school occurred in a corpus of books? (source: Google Ngram Viewer )