Kanto International Senior High School

The school is committed to fostering international understanding and preparing students to be active members of a global society. It aims to broaden students' horizons by helping them understand the cultural, historical, and educational environments of Japan and other countries. The educational philosophy emphasizes cultivating a spirit of friendship, mutual respect, and sensitivity toward other cultures to develop truly international individuals.

The school offers two main departments: the Department of Foreign Studies and the Department of General Education. The Department of Foreign Studies provides 10 language courses, including English, Chinese, Russian, Korean, Thai, Indonesian, Vietnamese, Italian, Spanish, and French. The Department of General Education includes the Liberal Arts and Sciences course and the Japanese Culture course, both designed to support diverse academic and career pathways.

Graduates of the school have gone on to use their intercultural skills in leadership positions across the globe. The school maintains a strong track record of placements at competitive universities throughout Japan and has established partnerships with universities worldwide. Alumni pursue diverse careers in fields such as international business, aviation, and translation.

The school provides comprehensive support for both domestic and international university pathways. This includes guidance for recommendation-based and comprehensive selection entrance exams, as well as specialized support for students aiming for universities abroad, such as IELTS preparation and application document guidance. For students with lower Japanese proficiency, the school offers an environment where they can study alongside Japanese peers while working toward their academic goals.

The school conducts various entrance examinations, including recommendation, general, returnee, and international student admissions. Prospective students are encouraged to attend school information sessions, open campus events, and individual consultations to experience the school environment. Admission requirements include written examinations in English and Japanese or English and Mathematics, covering content taught at the junior high school level.

The school operates on an annual schedule that includes various events and activities. Students participate in a week-long stay at the Katsuura Training Center twice a year, which features sports, volunteer work, and outdoor activities. Open campus events are typically held three times a year in July, August, and October.

The school is located in central Tokyo near the Shinjuku district and includes classrooms, science, home economics, music, and computer rooms, a library, and a gymnasium. Additionally, the school maintains the Katsuura Training Center in Chiba, an expansive 370,000-square-meter campus overlooking the Pacific Ocean. This secondary campus features classrooms, dormitories, a cafeteria, a gymnasium, a pool, and a farm, serving as a venue for international exchanges and experiential learning.

Students engage in a variety of club and extracurricular activities, which are considered an integral part of the school experience. These include sports, such as volleyball and tennis, as well as cultural and creative pursuits. The Katsuura Training Center provides additional opportunities for experiential learning, including agricultural activities and sports like horseback riding.