A high school that is extremely below average, whether it is in athletics or just general living.

Located in Rumford, Maine, Mountain Valley harbors a serious grudge against Cape Elizabeth High School students simply because their football team's skill greatly surpasses that of Mountain Valley.
Who the fuck goes to Mountain Valley anyway?
by Mointain Valley-goer February 19, 2009
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kids that have perms and edges think they’re on "gang shii" and girls try to be funny and say skskskks and anna oop way too fucking much
I’ve heard mountain valley middle school sucks right?
by that kid that knows stuff... August 29, 2019
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