| Laurus International School of Science (Shiba Campus) | Minato-ku, Tokyo | 5 | 25 |
| The Montessori School of Tokyo | Minato-ku, Tokyo | 5 | 24 |
| Tokyo International School | Minato-ku, Tokyo | 2 | 24 |
| Nishimachi International School | Minato-ku, Tokyo | 6 | 22 |
| Canadian International School Tokyo (Nakameguro Elementary Campus) | Meguro-ku, Tokyo | 4 | 22 |
| Chuo International School (Tokyo Campus) | Chuo-ku, Tokyo | 4 | 20 |
| International School of the Sacred Heart | Shibuya-ku, Tokyo | 4 | 19 |
| New International School of Japan | Toshima-ku, Tokyo | 2 | 18 |
| Waseda International Christian School-Tokyo (Primary Campus) | Shinjuku-ku, Tokyo | 4 | 18 |
| Waseda International Christian School-Tokyo (Secondary Campus) | Shinjuku-ku, Tokyo | 4 | 18 |
| Yoyogi International School (Jinnan Campus) | Shibuya-ku, Tokyo | 0 | 17 |
| The British School in Tokyo (Azabudai Hills Campus) | Minato-ku, Tokyo | 2 | 17 |
| KA International School (High School Campus) | Shinagawa-ku, Tokyo | 1 | 13 |
| Lycée Français International de Tokyo | Kita-ku, Tokyo | 3 | 12 |
| Yoyogi International School (Yoyogi Campus) | Shibuya-ku, Tokyo | 4 | 11 |
| Aoba-Japan International School (Bunkyo Campus) | Bunkyo-ku, Tokyo | 3 | 9 |
| Canadian International School Tokyo (Osaki Junior & Senior High Campus) | Shinagawa-ku, Tokyo | 3 | 8 |
| Shinagawa International School (Samezu Campus) | Shinagawa-ku, Tokyo | 4 | 8 |
| Shinagawa International School (Seaside Campus) | Shinagawa-ku, Tokyo | 4 | 8 |
| The British School in Tokyo (Showa Campus) | Setagaya-ku, Tokyo | 1 | 8 |
| Global Indian International School Tokyo (Kita Kasai Campus) | Edogawa-ku, Tokyo | 2 | 6 |
| Global Indian International School Tokyo (Nishi Kasai Campus) | Edogawa-ku, Tokyo | 0 | 6 |
| Horizon Japan International School | 横浜市 | 0 | 5 |
| K. International School Tokyo | Koto-ku, Tokyo | 0 | 5 |
| Phoenix House International School | Chiyoda-ku, Tokyo | 0 | 5 |
| KA International School (Elementary & Middle School Campus) | Meguro-ku, Tokyo | 1 | 3 |
| St. Mary's International School | Setagaya-ku, Tokyo | 2 | 3 |
| Seisen International School | Setagaya-ku, Tokyo | 0 | 3 |
| Tokyo International Progressive School | Setagaya-ku, Tokyo | 0 | 3 |
| Oakwood Tokyo International School | Setagaya-ku, Tokyo | 0 | 3 |
| Aoba-Japan International School (Hikarigaoka Campus) | Nerima-ku, Tokyo | 0 | 2 |
| Global Indian International School Tokyo (Higashi Kasai Campus) | Edogawa-ku, Tokyo | 2 | 2 |
| India International School in Japan | Koto-ku, Tokyo | 0 | 2 |
| Makuhari International School | 千葉市 | 0 | 2 |
| Saint Maur International School | 横浜市 | 0 | 1 |
| Tokyo YMCA International School | Koto-ku, Tokyo | 0 | 1 |