; 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==