Mountain High School (Mountain, Wisconsin)


Mountain High School is a high school in Mountain, Oconto County, Wisconsin. It is listed on the National Register of Historic Places as Mountain School in 2000. It has also been known as Mountain Union Free High School and as State Graded School.
A three-story red brick high school built in 1905 at 14330 Highway W West, it has also been known as Union Free High School and Mountain Elementary School.
It was built in three phases, in 1905, 1914, and 1961. It served elementary school students until 2003.