junior high school
junior high school definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a school intermediate between elementary school and senior high school: it usually includes grades 7, 8, and 9
junior high school definition by American Heritage Dictionary
A school in the U.S. system generally including the seventh, eighth, and sometimes ninth grades.