Basic Information
Established
Japan’s first modern institution of higher learning
Research centers and affiliated facilities
Graduate schools
University students
Student-to-faculty ratio
Dormitories
Faculty members recognized among the world’s most influential researchers
*From Highly Cited Researchers 2025 (Clarivate)
Olympians and Paralympians
Officially authorized student clubs
Books in library collections
Major campuses in the Tokyo region
Undergraduate faculties
Museums
Full-time university faculty
*Including non-tenured faculty
In scholarship funds
Keio Medical Science Prize winners who became Nobel laureates
Affiliated schools
Olympic and Paralympic medals
6 Gold, 13 silver, 12 bronze
Visitors to the Mita Festival
Basic Information
Established
Japan’s first modern institution of higher learning
Major campuses in the Tokyo region
Research centers and affiliated facilities
Undergraduate faculties
Graduate schools
Museums
University students
Full-time university faculty
*Including non-tenured faculty
Student-to-faculty ratio
In scholarship funds
Dormitories
Keio Medical Science Prize winners who became Nobel laureates
Faculty members recognized among the world’s most influential researchers
*From Highly Cited Researchers 2025 (Clarivate)
Affiliated schools
Olympians and Paralympians
Olympic and Paralympic medals
6 Gold, 13 silver, 12 bronze
Officially authorized student clubs
Visitors to the Mita Festival
Books in library collections
Study Abroad
Countries & regions represented in our student body
Degree programs offered in English
International partner institutions
International students at Keio
Courses taught in a foreign language
Includes courses taught in English, Spanish, German, French, and Portuguese
*AY 2025
Double degree programs
Keio students studying abroad
*AY 2025
Study Abroad
Countries & regions represented in our student body
Courses taught in a foreign language
Includes courses taught in English, Spanish, German, French, and Portuguese
*AY 2025
Degree programs offered in English
Double degree programs
International partner institutions
Keio students studying abroad
*AY 2025
International students at Keio
Rankings (National)
For Grants-in-Aid for Scientific Research (among private universities)
*From the 2027 University Ranking (Asahi Shimbun Publications Inc.)
In the number of successful examinees for the Japanese National CPA Examinations
177 successful examinees in 2025
Highest number of university-based venture businesses
473 companies in FY2025
*From the Report on the Results of the FY 2025 Survey on University-Developed Venture Businesses (Ministry of Economy, Trade and Industry)
Number of patent registrations (among private universities)
77 registrations in 2025
*From the JPO Status Report 2026 (Japan Patent Office)
For the number of female faculty members (among private universities)
*From the 2027 University Ranking (Asahi Shimbun Publications Inc.)
In the number of successful examinees for the Japanese National BAR Examination
118 successful examinees in 2025
In the funding amount of university-based startups
13.5 billion yen in 2025
*From the 2025 Japan Startup Funding Report (Speeda)
Rankings (National)
For Grants-in-Aid for Scientific Research (among private universities)
*From the 2027 University Ranking (Asahi Shimbun Publications Inc.)
For the number of female faculty members (among private universities)
*From the 2027 University Ranking (Asahi Shimbun Publications Inc.)
In the number of successful examinees for the Japanese National CPA Examinations
177 successful examinees in 2025
In the number of successful examinees for the Japanese National BAR Examination
118 successful examinees in 2025
Highest number of university-based venture businesses
473 companies in FY2025
*From the Report on the Results of the FY 2025 Survey on University-Developed Venture Businesses (Ministry of Economy, Trade and Industry)
In the funding amount of university-based startups
13.5 billion yen in 2025
*From the 2025 Japan Startup Funding Report (Speeda)
Number of patent registrations (among private universities)
77 registrations in 2025
*From the JPO Status Report 2026 (Japan Patent Office)
Rankings (International)
In the QS World University Rankings
*From the 2026 QS World University Rankings
Among Japanese universities in the Nature Index ranking in 2025
10th among private research institutions in Japan (excluding national research and development institutions)
*From the 2026 Nature Index Annual Tables
Subjects Ranked among the World's Top 200
*From the QS World University Rankings by Subject 2026
Rankings (International)
In the QS World University Rankings
*From the 2026 QS World University Rankings
Subjects Ranked among the World's Top 200
*From the QS World University Rankings by Subject 2026
Among Japanese universities in the Nature Index ranking in 2025
10th among private research institutions in Japan (excluding national research and development institutions)
*From the 2026 Nature Index Annual Tables
Alumni
Keio alumni
Domestic alumni organizations
Astronauts
Chiaki Mukai, Akihiko Hoshide
For the number of female CEO alumnae
*From the 2027 University Ranking (Asahi Shimbun Publications Inc.)
Overseas alumni organizations
Prime ministers
Tsuyoshi Inukai*, Ryutaro Hashimoto, Junichiro Koizumi, Shigeru Ishiba
*Enrolled for four years at Keio University before it became a comprehensive educational institution in 1898
For CEOs of companies listed on the Prime Market Section of the Tokyo Stock Exchange
*From the 2027 University Ranking (Asahi Shimbun Publications Inc.)
Alumni
Keio alumni
Overseas alumni organizations
Domestic alumni organizations
Prime ministers
Tsuyoshi Inukai*, Ryutaro Hashimoto, Junichiro Koizumi, Shigeru Ishiba
*Enrolled for four years at Keio University before it became a comprehensive educational institution in 1898
Astronauts
Chiaki Mukai, Akihiko Hoshide
For CEOs of companies listed on the Prime Market Section of the Tokyo Stock Exchange
*From the 2027 University Ranking (Asahi Shimbun Publications Inc.)
For the number of female CEO alumnae
*From the 2027 University Ranking (Asahi Shimbun Publications Inc.)