'highschool' definitions:

Definition of 'highschool'

(from WordNet)
noun
A public secondary school usually including grades 9 through 12; "he goes to the neighborhood highschool" [syn: senior high school, senior high, high, highschool, high school]

Definition of 'highschool'

From: GCIDE
  • highschool \highschool\, high school \high school\n. a public secondary school usually including grades 9 through
  • 12; as, he goes to the neighborhood highschool.
  • Syn: senior high school, senior high, high, high school. [WordNet 1.5]