This is a list of single-gender schools (boys' schools and girls' schools) in Japan.
Aichi Prefecture Hikarigaoka Girls' High School
Chiba Prefecture
Gifu Prefecture Gifu Daiichi High School – Boys' school
Hyōgo Prefecture – Amagasaki – Girls' school
Ibaraki Prefecture Girls' Schools
Taisei Girls' High School(大成女子等学校） Ibaraki Prefectural Mito Second High School (茨城県立水戸第二高等学校）Coeducational, but all students are female Aikoku Gakuen Ryugasaki High School (愛国学園大学附属龍ヶ崎高等学校) Seitoku University Affiliated Toride Seitoku Girls' Junior & Senior High School (聖徳大学附属取手聖徳女子中学校・高等学校) Mito Girls' High School (水戸女子高等学校)
Kanagawa Prefecture Boys' schools Asano Junior & Senior High School Eiko Gakuen Keio Senior High School Keio Futsubu School a.k.a. Keio Gijuku Futsubu (慶應義塾普通部, Keiō Gijuku Futsubu; junior high school)
Girls schools Caritas Girls' Junior & Senior High School Ferris Girls' Junior & Senior High School (Yokohama) Hosei University Girls' High School Kamakura Jogakuin Junior and Senior High School Kanrei Shirayuri Gakuen Junior/Senior High School Kitakamakura Girls' High School Kanrei Shirayuri Gakuen Junior/Senior High School (Hakone)
Shonan Joshi Senior High School Shonan Shirayuri Gakuen Junior High School and High School (Fujisawa) Takagi Gakuen Girls' High School
Yokohama International Girls' Institute Suiryo High School Yokohama Jogakuin Junior and Senior High School
Kobe Prefecture Kobe Kaisei Girls' Junior & Senior High School
Kumamoto Prefecture Tamana Girls High School
Miyagi Prefecture Sendai Shirayuri Gakuen Junior High School and High School
Osaka Prefecture
Osaka Seikei Girls' High School Osaka Jogakuin Junior and Senior High School
Osaka Shin-Ai Jogakuin (Elementary through High School) Ohtani Junior and Senior High School
Saitama Prefecture Boys' schools Keio Shiki Senior High School Saitama Prefectural Urawa High School (埼玉県立浦和高等学校）
Shizuoka Prefecture Seien Girls' High School (Hamamatsu)
Tokyo Metropolis Separate boys' and girls' schools - Coeducational for elementary school and separate gender for junior-senior high school
Boys' schools Azabu High School
Gyosei Junior and Senior High School Gyosei Primary School (暁星小学校) Kaisei Academy
Musashi Junior and Senior High School Rikkyo Ikebukuro Junior and Senior High School St. Mary's International School Seigakuin Junior & Senior High School
Tokyo Gakuen High School Waseda University Junior and Senior High School
Girls' schools
Futaba Gakuen Elementary School (雙葉小学校), girls' school
(Shinjuku) – Has coeducational and girls' only sections International School of the Sacred Heart (all girls' for grades 1–12)
Joshi Seigakuin Junior & Senior High School Joshibi High School of Art and Design
Keio Girls Senior High School (junior and senior high school)
Kunimoto Alberta International School
, affiliated with Kyoritsu Women's University
(plans to become coeducational in 2023, with the new name Shinagawa Gakugei High School (品川学藝高等学校))
, affiliated with Otsuma Women's University
St. Hilda's School () Sacred Heart School in Tokyo Seisen International School
Shirayuri Joshi Gakuen Elementary School (白百合学園小学校), girls' school, affiliated with Shirayuri Women's University , affiliated with Shirayuri Women's University Shoei Girls' Junior and Senior High School Showa Women's University Junior-Senior High School
(junior and senior high school) , affiliated with Wayo Women's University
Former single gender schools Boys' Hachioji Academy (became coeducational in 1947) The Second Junior and Senior High School of Nihon University (日本大学第二中学校 • 高等学校), junior high became coeducational in April 1996, high school became coeducational in April 1997
Girls' Aoyama Gakuin Yokohama Eiwa High School (was a girls' school until 2018) Jiyu Gakuen Girls' School (Tokyo) Ono Gakuen Girls' Junior High and Senior High School (小野学園女子中学・高等学校), now Osaka Girls' Senior High School, became coeducational and is now Abeno Shogaku High School Sagano Girls' High School, became coeducational in 1950 as Sagano High School Ibaraki Prefectural Mito Second High School (茨城県立水戸第二高等学校), formerly Ibaraki Prefectural Girls' High School and Ibaraki Prefectural Mito Girls' High School, while it is technically a coeducational school from its website it is "essentially an all-girls' school" and all students are female Ibaraki Prefectural Hitachi Second High School (茨城県立日立第二高等学校), coeducational, but the amount of male students are extremely low
References