schoolchild vs teacher

schoolchild

noun
  • A young person attending school or of an age to attend school. 

teacher

noun
  • A person who teaches, especially one employed in a school. 

  • The index finger; the forefinger. 

  • An indication; a lesson. 

  • The second highest office in the Aaronic priesthood, held by priesthood holders of at least the age of 14. 

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