Thinking about a research‑driven PhD in Japan? SOKENDAI (The Graduate University for Advanced Studies) is a national, graduate‑only university built around Japan’s top research institutes—from astronomy (NAOJ) to accelerators (KEK), informatics (NII), polar science (NIPR), and life sciences (NIG/NIBB/NIPS/IMS). Rather than one big campus, SOKENDAI students are embedded in these “parent institutes,” working on real projects with full‑time researchers. This guide gives you a clear, practical overview of SOKENDAI’s structure, strengths, admissions, costs, and student life—so you can quickly judge if it matches your research goals.







Quick Facts (SOKENDAI)
Item | Details (with sources) |
---|---|
Type | National (Inter‑University Research Institute Corporation; graduate‑only). About SOKENDAI |
Total Students | 560 (as of May 1, 2025). Databook: Number of Students |
Campuses | Hayama (main office) + research at parent institutes nationwide. Access to Hayama Campus |
Faculties / Programs | 20 Programs (e.g., Astronomical Science, Particle & Nuclear Physics, Accelerator Science, Molecular Science, Statistical Science, Informatics, Polar Science, Basic Biology, Genetics, Physiological Sciences, Japanese Studies, etc.). Programs list |
Tuition Fees (AY2025) | Entrance Fee ¥282,000; Annual Tuition ¥535,800. Tuition (PDF) |
Gender Ratio | 392 male : 168 female (≈70:30) out of 560 total (May 1, 2025). Databook: Number of Students |
International‑Student % | 147 international students (≈26%) out of 560 (May 1, 2025). Databook: International Students |
Students per Staff | 560 students / 1,135 academic staff ≈ 0.49 students per staff (May 1, 2025). Databook: Academic Staff | Databook: Students |
Campus Maps
SOKENDAI – Multi-Campus Google Maps (English UI)
Hayama Campus (Headquarters)
Address: Shonan Village, Hayama, Kanagawa 240-0193, Japan
Mission, History & Founding Story
SOKENDAI was founded in 1988 as Japan’s first national graduate‑only university, designed to train researchers directly inside world‑class research environments. Instead of focusing resources on a single campus, SOKENDAI partners with inter‑university research institutes and national research centers distributed across Japan. Students belong to one of 20 specialized programs and conduct research at the relevant “parent institute” (e.g., National Astronomical Observatory of Japan for Astronomical Science, KEK for accelerator and particle physics, NII for informatics, and the Okazaki institutes for molecular and physiological sciences). This structure lets students tackle authentic research from day one while learning the broader responsibilities of collaborative, open science. About SOKENDAI History
The university’s mission is tightly linked to the national research infrastructure: operate at the frontier, train independent researchers with broad perspectives, and connect disciplines where new insights emerge. Because the parent institutes host major facilities (telescopes, accelerators, supercomputers, polar research stations, biobanks), SOKENDAI students learn not only methods and theory, but also how big‑science projects are planned and executed. The structure encourages mobility, cross‑institution collaboration, and early contributions to peer‑reviewed outputs and community software or datasets. Key Features
Key Strengths & Unique Features
Embedded in Japan’s Big‑Science Ecosystem
SOKENDAI is built into Japan’s most advanced research sites. Examples include the National Astronomical Observatory of Japan (NAOJ) for observations with Subaru and other facilities; KEK for SuperKEKB/Belle II and multiple quantum‑beam sources; NII for information science and data‑intensive research; and NIG/NIBB/NIPS/IMS for the life sciences in Okazaki. As a student, your “lab” is the institute itself. That proximity speeds up training, expands professional networks, and positions your research where instruments and data actually live. About SOKENDAI NAOJ for Students
Flagship Programs (examples)
High Energy Accelerator / Particle & Nuclear Physics (KEK)
Students at KEK work on accelerators, detectors, and analysis for frontier experiments like Belle II, and can join a summer research track that brings in international students each year. KEK–SOKENDAI Summer Student Program
Astronomical Science (NAOJ)
At NAOJ, students engage in observational, theoretical, and instrumentation research. See program/application materials and a winter school aimed at early‑stage researchers. Program outline SOKENDAI Asian Winter School Application Guideline (PDF)
Informatics (NII)
NII runs SOKENDAI’s informatics program, spanning AI, data science, security, and computational theory. It offers three‑ and five‑year doctoral tracks plus international admissions options. About the Program
Life Sciences (NIG, NIBB, NIPS, IMS)
Okazaki’s life‑science cluster offers tightly mentored labs and frequent research presentations, with support for career development and international researchers. Student Activities (NIG) Graduate Study at IMS
Supervisor‑Centered, Low Student‑to‑Staff Ratio
With 560 students and 1,135 academic staff (May 1, 2025), SOKENDAI’s student‑to‑staff ratio is ≈0.49—far lower than most large universities. That translates into frequent 1‑on‑1 guidance, small research groups, and faster feedback. Students Academic Staff
International Mobility & Global Experience
International visitors and exchange projects are routine across programs—e.g., KEK’s international summer program and NAOJ’s global collaborations. Many students present abroad or spend time at partner labs. KEK Summer Program NAOJ Program Features
Student Life for Internationals
Clubs & Circles welcoming overseas students
Clubs vary by parent institute. At NIG (Genetics Program), for example, students run football, tennis, badminton, table‑tennis, basketball and more. See NIG activities
Dedicated support offices (visa, housing, counselling)
SOKENDAI provides visa and daily‑life guidance, plus a corporate contract with UR for apartments—no guarantor or key money required under the scheme. International Student Support UR Apartment Lease System
Language‑exchange or buddy programs
A tutor system supports newly enrolled international students academically and in daily life; many labs also run informal language exchange among members. Tutor System
Partner Institutions & Exchange Options
SOKENDAI maintains exchange agreements with universities and research institutes in Japan and overseas. Many programs facilitate short‑term visits and co‑supervision abroad. Check partners by field and program. Overseas Exchange Agreements Key Features
Local Climate & Lifestyle
Weather Snapshot (recent 5 years)
Using Yokohama (near Hayama) as a reference station, monthly means in 2020–2024 typically ranged from winter lows around 2–5 °C and winter daytime highs near 9–12 °C, to summer nighttime minima around 24–26 °C and summer daytime maxima around 30–33 °C. Expect a humid rainy season in early summer and typhoon risk from late summer into autumn. JMA monthly climate table (Yokohama) JMA Climate Change Monitoring Report 2023
Attractive Environment (safety, amenities, costs)
Hayama offers coastal scenery and access to Kamakura/Yokohama/Tokyo. Housing support (UR scheme) lowers upfront costs. Lab locations vary by program (e.g., Mitaka for NAOJ; Tsukuba/Tokai for KEK; Okazaki for IMS/NIPS/NIBB; Tachikawa for NIPR/ISM), so day‑to‑day living depends on your parent institute. Access to Hayama Campus UR Lease System
International Student Statistics
International students comprise about 26% of the student body (147 of 560 as of May 1, 2025). Distribution varies by program, with strong representation in informatics, astronomy, accelerator/particle physics, and life sciences. International Students (Databook) Number of Students
Career & Graduate Prospects
SOKENDAI tracks graduates into universities/research institutes (in and outside Japan) and into industry roles (tech, manufacturing, consulting, analytics), reflecting the programs’ technical depth and project experience. Recent destinations include University of Cambridge, OIST, NAOJ, NII, NIFS, JAXA, RIKEN, and companies such as NEC, Nissan, Konica Minolta, PwC. Career Information of Graduates Features
How Admissions Work (At a Glance)
- General Admission with April/October entry across programs. General Admission
- Program booklets and guidelines outline requirements, exams/interviews, and timelines. AY2025 Programs (PDF) NAOJ guideline (PDF)
- Degrees are awarded by SOKENDAI; see program‑wise totals. Degrees Awarded