Our Accreditations & IB Continuum
A Globally Recognized International Education in Yokohama
At Horizon Japan International School (HJIS), we are proud to be an IB Continuum World School and to hold accreditation from leading global education bodies. Located in Yokohama, Japan, we offer a comprehensive, internationally recognized education from preschool through Grade 12. Our accreditations and curriculum framework reflect our commitment to academic excellence, global citizenship, and lifelong learning.
Accreditation & Membership Highlights
Global & Japan-Specific
At Horizon Japan International School (HJIS), we don’t just follow global standards, we help define them. Each accreditation and membership we hold is not merely a stamp of approval, but a reflection of our commitment to excellence, accountability, and the wellbeing of every learner in our care.
Western Association of Schools and Colleges (WASC)
WASC is a U.S.-based accrediting body known for its meticulous standards in educational quality, student outcomes, and institutional effectiveness. As part of WASC’s global reach, including schools in Asia and the Pacific, HJIS earned its accreditation in 2019.
This means our programs are not only recognized in Japan but also in North America and other international contexts, ensuring that our students have access to a seamless transition when applying to colleges and universities abroad.
Western Association of Schools and Colleges (WASC)
IB WORLD SCHOOL
We are an IB (International Baccalaureate) World School, authorized to offer the PYP, MYP and DP Programmes. IB World Schools share a common philosophy – a commitment to high quality, challenging, international education. As a school, we follow the IB framework and implement the US Common Core.
International education - International Baccalaureate®
Gakkō Hōjin Accreditation (Kanagawa Prefecture)
Officially recognized by the local government since 2004, affirming our legal status and commitment to educational standards.
Home Page of Kanagawa Prefecture
JAPAN COUNCIL OF INTERNATIONAL SCHOOLS (JCIS) WORLD SCHOOL
JCIS is an exclusive network of international schools in Japan that share a commitment to high academic standards, intercultural understanding, and student-centered learning. Horizon became a proud member in 2024, joining the ranks of only ~30 schools across Japan — making this one of our most distinguished recognitions.
To become a JCIS member, schools must be accredited by a recognized international body and demonstrate ethical governance, robust safeguarding, and inclusive practices. As one of the newest members, HJIS stands among the country's most forward-thinking international schools, offering both global curriculum and local responsibility.
Japan Council of International Schools
COUNCIL OF INTERNATIONAL SCHOOLS (CIS)
CIS is a globally respected organization that partners with schools to improve learning, leadership, and continuous development. HJIS became CIS-accredited in 2018 after undergoing a rigorous multi-year evaluation process that examined every aspect of our school — from curriculum design to leadership, operations, and community values.
What sets CIS apart is its emphasis on global citizenship and ethical responsibility. Through this accreditation, we align with over 675 CIS-accredited schools worldwide, and a handful of carefully selected schools in Japan that represent the gold standard in international education.
Council of International Schools (CIS)
EUROPEAN COUNCIL OF INTERNATIONAL SCHOOLS (ECIS)
HJIS has been a proud member of ECIS for over 15 years. ECIS is more than an educational network — it’s a professional learning community of over 425 schools and 50,000 educators in more than 100 countries.
Through ECIS, our staff and leadership team access innovative professional development, global conferences, and research-based practices that continuously improve how we teach and lead. It reinforces our vision of being a community of lifelong learners, where teachers are just as committed to growth as the students they inspire.
ECIS - The Educational Collaborative for International Schools
The Tokyo Association of International Preschools (TAIP) is a professional network that supports international preschools and kindergartens in Tokyo and surrounding areas. As a TAIP member school, Horizon Japan International School connects its Early Years and Daycare programs to a wider community of early childhood educators, benefiting from shared best practices, workshops, and collaboration.
Tokyo Association of International Preschools (TAIP)
Frequently Asked Questions.
As you move through the admissions process, you may have questions. Here we’ve answered the most common ones to help make your experience with Horizon Japan International School clear, smooth, and reassuring.
1. How can I apply to an international school in Yokohama?
Applying to an international school in Yokohama can feel like a big step, but at Horizon Japan International School (HJIS), the process is designed to be clear and supportive for every family.
Most families begin by contacting the admissions team or booking a school tour, where you can learn more about the school’s approach, curriculum, and community. After this, you will be guided through completing an online application form and submitting the required documents, such as school reports and identification.
2. What is the admissions process for Horizon Japan International School?
At Horizon Japan International School (HJIS), the admissions process is designed to be clear, personal, and supportive for families at every stage.
Rather than focusing only on procedures, the admissions journey is centered on understanding each child as an individual—their background, strengths, and needs. From your first inquiry, the admissions team works closely with you to answer questions, explain expectations, and guide you through each requirement.
Families are encouraged to connect early, whether through a campus visit or an online meeting, to get a genuine sense of the school community. Throughout the process, communication is open and responsive, ensuring that parents feel informed and confident in their decisions.
Because HJIS is an IB Continuum World School serving students from early learning through high school, the admissions approach is designed to support smooth transitions at any age or entry point.
The goal is not only to complete an application, but to help each family feel welcomed, prepared, and confident about joining the Horizon community.
3. What documents are required to apply to an international school in Japan?
When applying to an international school in Japan, including Horizon Japan International School (HJIS), families are asked to prepare a few key documents.
These typically include:
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A completed application form
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Your child’s passport or identification (Japanese Residence Card or Japanese Passport required)
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Recent school reports or transcripts
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Teacher recommendations (for older students)
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Relevant health or immunization records
In some cases, additional information—such as English language background or learning support details—may be requested to ensure the best possible support for your child.
The HJIS admissions team will guide you through each step and ensure the process is clear and straightforward.
4. How long does the international school admissions process take in Yokohama?
The admissions process for international schools in Yokohama usually takes around two to six weeks, and Horizon Japan International School (HJIS) aims to keep this process as efficient and smooth as possible.
Once your application and documents have been submitted, the school will review everything and arrange any necessary assessments or meetings. For younger children, this stage is often quicker, while older students may require additional evaluation.
HJIS offers rolling admissions, which means families can apply throughout the year depending on availability in each grade level.
To help the process move quickly, it is recommended to submit all documents early and stay in touch with the admissions team. They are there to support you and answer any questions along the way.
5. What curriculum does HJIS follow?
Horizon Japan International School (HJIS) is an IB Continuum World School, offering internationally recognized programmes from early learning through high school.
The IB curriculum focuses on inquiry-based learning, critical thinking, and global perspectives to prepare students for future academic pathways.
8. Are there after-school activities available for students?
Horizon Japan International School (HJIS) in Yokohama offers a wide range of extracurricular activities, including sports, arts, and enrichment programmes. These activities are designed to support students’ personal development, interests, and social growth beyond the classroom, and are available across different age groups.
6. What language is used for teaching at HJIS?
English is the primary language of instruction at Horizon Japan International School (HJIS). Students develop strong English communication skills within a diverse and international environment.
Japanese is supported across all grade levels, with instruction tailored to each student’s ability. In secondary school, students also have the opportunity to study Spanish as part of the curriculum.
9. Is transportation available for students at Horizon Japan International School?
Horizon Japan International School (HJIS) in Yokohama provides school transportation options for families in Yokohama and surrounding areas.
Routes and availability may vary, so families are encouraged to contact the admissions team for details.
7. Does HJIS offer support for students new to English?
Students who are developing their English are supported through structured programmes at Horizon Japan International School (HJIS) in Yokohama. This includes English as an Additional Language (EAL) support, helping students build confidence and access the curriculum effectively.
In addition, HJIS provides broader learning support tailored to individual needs.
10. What kind of school community can families expect at Horizon?
The community at Horizon Japan International School in Yokohama is diverse, welcoming, and internationally minded. Students and families from many cultural backgrounds come together, creating an environment where everyone feels supported and encouraged to grow.
