Address: Zion Christian Academy, Chatan Okinawa, Kuwae, 586-10, Japan
Founding year: 1924
Address: Yokohama International School, 258 Yamatecho, Naka Ward, Yokohama , Kanagawa, 231-0862, Japan
Address: Yokohama English Pre-School, 3 7 -14, Negishiasahidai, Naka Ward, Yokohama, Kanagawa, 231-0854, Japan
Founding year: 2002
Address: Yamato International School, 2-1-18 Minami Azabu Minato-ku , Tokyo, 100-0003, Japan
Founding year: 1998
Address: Willowbrook International School, 2-14-28 Moto-azabu, Minato-ku, Tokyo, 106-0046, Japan
Founding year: 1972
Address: West Tokyo Preschool, 2-5-5 Tama-cho, Fuchu-shi, Tokyo, 183-0002, Japan
Address: Waseda International Christian School, 2 Chome-23-9 Okubo, Shinjuku City, Tokyo, 169-0072, Japan
Founding year: 2008
Address: UWC ISAK Japan, 5827-136 Nagakura, Karuizawa, Kitasaku District, Nagano , 389-0111, Japan
Address: United School of Tokyo, 2 Chome-21-10 Tomigaya, Shibuya City, Tokyo, 151-0063, Japan
Address: Twinkle Star International School, 4 Chome-29-11 Toyotamakita, Nerima City, Tokyo , 176-0012, Japan
Founding year: 1992
Address: Tsukuba International School, 7846-1 Kamigo, Tsukuba, Ibaraki , 300-2645, Japan
Address: Tokyo YMCA International School, Chome-2-20 Toyo, Koto City, Tokyo, 135-0016, Japan
Founding year: 1989
Address: Tokyo Metropolitan International High School, 2 Chome-19-59 Komaba, Meguro City, Tokyo , 153-0041, Japan
Founding year: 1995
Address: Tokyo International School, 2-13-6 Minami Azabu Minato-ku, Tokyo, 106-0047, Japan
Founding year: 2000
Address: Tokyo International Progressive School, 1 Chome-5-20 Kamata, Setagaya City, Tokyo, 152-0002, Japan
Founding year: 2018
Address: Tokyo Bay International School, 1 Chome-18-9 Kameido, Koto City, Tokyo , 1360071, Japan
Address: Tohoku International School, 7 Chome-101-1 Yakata, Izumi Ward, Sendai, Miyagi, 981-3214, Japan
Founding year: 2006
Address: The International French School in Tokyo, 5 Chome-57-37 Takinogawa, Kita City, Tokyo, 114-0023, Japan
Founding year: 1989
Address: The British School in Tokyo, 1 Chome-21-18 Shibuya, Shibuya City, Tokyo, 1500002, Japan
Address: Tamagawa International Preschool, 1 Chome-17-5 Tsurumaki, Setagaya City, Tokyo, 154-0016, Japan
Address: Summerhill International School , 2 Chome-13-8 Motoazabu, Minato City, Tokyo, 106-0046, Japan
Address: Star Kids International Preschool, 小貝ビル 2F, 2 Chome-8-2 Shibakoen, Minato City, Tokyo , 105-0011, Japan
Address: Shinagawa International School, 4 Chome-8-8 Higashishinagawa, Shinagawa City, Tokyo, 140-0002, Japan
Founding year: 2001
Address: Seta International School, 27-12, Seta 1-chome, Setagaya-ku, Tokyo, 158-0095, Japan
Founding year: 1962
Address: Seisen International School, 1 Chome-12-15 Yoga, Setagaya City, Tokyo, 158-0097, Japan
Founding year: 2002
Address: Santa Monica International School, 210-5 Hamagawa, Chatan, Nakagami District, Okinawa, 904-0112, Japan
Founding year: 1872
Address: Saint Maur International School, 83 Yamatecho, Naka Ward, Yokohama, Kanagawa, 231-0862, Japan
Founding year: 2008
Address: Rokkasho International School, 1304-2 Nozuki, Obuchi, Rokkasho, Aomori , 039-3212, Japan
Founding year: 1982
Address: PTC Pacific International School, 5 Chome-11-5 Shimouma, Setagaya City, Tokyo, 154-0002, Japan
Address: Princeton Academy International School, 1-5-3 Tomigaya, Shibuya, Tokyo, 151-0063, Japan
Address: Prime International School, 1 Chome-13-2 Ebisuminami, Shibuya City , Tokyo , 150-0022, Japan
Founding year: 1997
Address: Poppins International Pre-School, 4-20-2 Ebisu Shibuya-ku , Tokyo, 150-0013, Japan