ISI International Study Institute Shinjuku
Tokyo
About
ISI Shinjuku Main Campus is Japan’s largest Japanese language school, with a capacity of 4,502 students, offering a wide range of learning opportunities and international encounters. Our campus concept, “Discovery Gateway,” encourages students to discover a new self and a new future through the Japanese language. From developing language skills to planning your academic or career path, and even enjoying life in Japan, our programs provide consistent support throughout your study experience.
Located in Shinjuku, one of Japan’s most dynamic cities, the campus combines proven curricula with comprehensive services, including guidance for university and graduate school admission, employment support, and practical everyday Japanese practice. The sophisticated campus space blends modern urban design with the historic landscape, creating an inspiring environment where students can grow individually and together. At ISI Shinjuku, every corner offers a new opportunity for learning, cultural exchange, and personal development.
Main Features
Unique education system
- In a fun atmosphere, with the use of original teaching materials in the beginner classes, and with a communication-oriented approach, the system aims to help students say what they want to say.
Practice Japanese with extracurricular activities
- ISI regularly offers a wide range of activities where students not only experience Japanese culture, but also other cultures at the same time while improving their overall Japanese language skills.
Full support for peace of mind from enrollment to graduation
- Professional staff will support students from the start to graduation in multiple languages, as well as providing career guidance according to each student’s needs and progress.
Latest facilities and equipment
- The schools are equipped with study rooms, a library, a student lounge, a café, a Japanese-style room (Takadanobaba only), and a prayer room (Takadanobaba only).
Diverse global learning environment
- With students from over 110 countries and regions around the world, students will have the chance to come in contact with multiple different cultures and values.
Certified by external organizations
- In 2017 ISI received the grand prize at the Study Star Awards which is said to be the Academy awards for the study abroad industry. Also obtained certification under the international ISO29991: 2014.
ISI International Study Institute Shinjuku Available Courses
-
Academic／General Japanese Course - Long Term
-
Short-Term Course
-
Specified Skilled Workers Program
Description
The Academic / General Japanese Course at ISI Shinjuku helps students achieve their language, academic, and career goals while studying in Tokyo. Enrollment is offered four times a year—April, July, October, and January—following Japan’s standard academic calendar. Each class has a dedicated homeroom teacher, providing guidance for both learning and daily life. Students receive comprehensive career support, including one-on-one interviews, regular guidance meetings, and access to specialized advisors for university admission or employment. Elective classes from the Intermediate II level cover areas such as Graduate School Preparation, EJU and JLPT exam prep, conversation, and job hunting, tailored to students’ individual goals. Additionally, off-campus activities and cultural exchanges offer practical opportunities to use Japanese and connect with peers from around the world.
The Specified Skilled Workers’ Employment Support Program
The Specified Skilled Workers’ Employment Support Program is a special program that students can add to their General Japanese course. It is designed for people that want to obtain Specified Skilled Worker Visa type 1. Students will take internships and receive employment support throughout this program (8 different levels are offered from April and October enrollment so students from any Japanese level can join this program)
Enrollment Periods & Duration
| Intake | Duration |
| April | 2 years |
| October | 1 year 6 months |
Classes from Monday to Friday (depending on availability):
- Morning classes are held from 8:50 to 12:00 (Monday to Friday)
- Afternoon classes are held from 13:00 to 16:10 (Monday to Friday)
Course Features & Electives
JLPT PREPARATION CLASS
- Classes for those who wish to pass the Japanese Language Proficiency Test
EJU PREPARATION CLASS
- Classes for those who wish to pass the Examination for Japanese University Admission for International Students test
PRACTICAL CONVERSATION CLASS
- Participate in role-play and other activities to improve conversation skills
MEANINGFUL ACTIVITIES
- ISI offers activities that include off-campus learning and international exchange events.
FULL CAREER SUPPORT
- The school provides regular individual interviews with teachers and career advisors who specialize in guidance for higher education and employment.
Specified Skilled Workers’ Employment Support Program
- This special program will help you obtain a Specified Skilled Worker Visa type 1 through 6 steps: Specified Skills Studies, career guidance, internships, employment support, test application support, visa assistance.
Tuition fees | |
| 1 Year | ¥994,000 |
|---|---|
Specified Skilled Workers’ Employment Support Program | |
| ¥60,000 |
|---|---|
JLPT N4 or above holders:
| ¥30,000 |
Description
The Short-Term General Japanese Course at ISI Shinjuku is ideal for students who want to study Japanese for as little as two weeks, making it perfect for those on a working holiday, spouse, or other short-term visa. The program systematically develops all four language skills—listening, speaking, reading, and writing—while strengthening vocabulary and grammar according to each student’s level. Enrollment is available four times a year: April, July, October, and January. Absolute beginners are encouraged to start at the beginning of a term, while students with prior experience can join mid-term after a placement test. Classes are designed to help students make meaningful progress even in a short timeframe. This course offers a flexible and effective way to experience Japanese language and culture in a supportive environment.
Enrollment Periods & Duration
| Intake | Duration |
| April | Minimum 2 weeks |
| July | |
| October | |
| January |
Classes from Monday to Friday (depending on availability):
- Morning classes are held from 8:50 to 12:00 (Monday to Friday)
- Afternoon classes are held from 13:00 to 16:10 (Monday to Friday)
Course Features & Electives
JLPT PREPARATION CLASS
- Classes for those who wish to pass the Japanese Language Proficiency Test
EJU PREPARATION CLASS
- Classes for those who wish to pass the Examination for Japanese University Admission for International Students test
PRACTICAL CONVERSATION CLASS
- Participate in role-play and other activities to improve conversation skills
Tuition fees | |
| 10 Weeks | ¥241,000 |
|---|---|
Description
At ISI Shinjuku , the Specified Skilled Workers’ Employment Support Program is designed for students who wish to work in Japan and obtain a Specified Skilled Worker (Type 1) visa. The program helps students acquire essential Japanese language skills and prepares them to pass the skills assessment test, enabling them to enter industries with active recruitment opportunities. Elective classes and an online Learning Management System (LMS) allow students to practice exam questions and become familiar with the test format. Our career center and specialized staff provide comprehensive guidance to ensure success in both the exam and job placement. We introduce students to part-time and full-time positions in the accommodation and food service industries, with plans to expand support to transportation and other sectors facing labor shortages. After passing the assessment and securing a job offer, we assist students in applying for a change of residence status so they can begin their career in Japan.
Enrollment Periods & Duration
| Intake | Duration |
| April | - |
| July | |
| October | |
| January |
Classes from Monday to Friday (depending on availability):
- Morning classes are held from 8:50 to 12:00 (Monday to Friday)
- Afternoon classes are held from 13:00 to 16:10 (Monday to Friday)
Course Features
Part-time job introduction
Career support at school
Details
School Type: Japanese Language School
Location: 160-0023 Tokyo, Shinjuku City, Nishishinjuku, 8 Chome−15−1 住友不動産西新宿8丁目ビル