According to the Nature Index 2023 Annual Tables published by Springer Nature on June 15, 2023, Keio University was ranked 9th overall for academic institutions in Japan.
The Nature Index Tables assess institutions based on their contribution (share) of articles published in 82 natural science academic journals and 64 health science journals over the last year (January 1, 2022—December 31, 2022).
Keio was 354th in the table rankings for research institutions around the world and 12th in Japan overall when non-academic institutions were included. Keio was also ranked 5th out of all institutions in Japan for its contributions in the health sciences and 8th in the biological sciences.
Nature Index 2023 Annual Tables