junior high school 
noun
(In the US and Canada) a school intermediate between an elementary school and a high school, generally for children in the seventh, eighth, and ninth grades.The village only has an elementary school and a junior high school....
- Thirty junior high schools, nine high schools and three higher secondary schools have been affected.
- The foundation conducted the survey among 1,501 teachers at elementary and junior high schools in June.
- sub-member
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- submerged tenth
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