Ehime Prefectural Mishima High School (愛媛県立三島高等学校, Ehime Kenritsu Mishima Kōtōgakkō) is a public high school located in Mishimachūō, Shikokuchūō, Ehime, Shikoku, Japan[2] opened in 1923 as the Ehime Prefectural Mishima Middle School (愛媛県立三島中学校, Ehime Kenritsu Mishima Chūgakkō).

Opened in 1923, Ehime Prefectural Mishima High School has produced a large number of alumni.

The School was the inspiration for the 2010 Japanese movie Shodo Girls.

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