Bashamichi Campus
(Age 2 - Age 3)

Kannai Campus
(Age 4 - Grade 12)


IB PYP Candidate School

CGK International School

Now accepting applications
for admission in April 2024

International School in Yokohama
to 12+4-Year Continuum Education

CGK is the only integrated international school in Yokohama with April enrollment.
More than 160 students from 2 years old to elementary school attend the school,
which plans to open a middle school in 2025 and a high school in 2028.

As an International Baccalaureate IB PYP candidate school, our world-class curriculum and progressive,
future-oriented approach to education foster independent, lifelong learners,
while we, the school, continue to move forward with our students.

Educational Mission and Code of Conduct

With the mission of "maximizing your opportunities for happiness in an increasingly global world," we have been providing a high quality inquiry-based learning curriculum since the school's opening.

We contribute to creating a better and more peaceful world by developing young talent into internationally-minded individuals.

Mission & Values

Preschool (Age 2-5)

IB PYP Candidate School. Full-time, 5-days-a-week enrichment curriculumfor children ages 3-5 (from 2 days a week for children age 2). Providing quality childcare and education that also nurtures non-cognitive skills through a global education centered on self-expression, critical thinking skills and a spirit of inquiry.


Elementary School (Grade 1-5)

IB PYP Candidate School. Providing practical inquiry-based learning through a transdisciplinary system. As a non-article one school with a flexible curriculum, CGK's global education incorporates IB (International Baccalaureate) and other world-standard curriculum.


Middle School (Grade 6-9)

Scheduled to open April 2025. Explore learning by focusing on deeper and more focused concepts than the IB PYP curriculum. Students continue to make broad connections across subjects, but move towards more subject specific learning. Students will experience a one-year study abroad program in 7th grade to develop diverse perspectives and values from a young age.


High School (Grade 10-12)

Scheduled to open April 2028. Providing students with the opportunity to extend their learning and make connections across disciplines. Also CGK will provide an environment to nurture internationally-minded individuals that can contribute to a better world, maximizing opportunities for happiness in an increasingly global world.



View All

Solid Structure to Support CGK's Growth

The following is an introduction to CGK's educational systems and the faculty and staff who support it.

Education and childcare are not mechanical manifestations of the policies of an organization,
but rather, a reflection the passion and enthusiasm of all staff members involved.
Through the collaboration of our faculty and staff with diverse backgrounds and the policies that CGK aims to achieve,
we provide quality education and childcare.

  • 12+4-Year Continuum Education

    Continuum education from 2 years old until high school graduation. Continuity in our activities allows us to focus on education that is truly important for the future of the students, without wasting time on boring, repetitive studying.


  • IB Education

    The International Baccalaureate (IB) Education is an all-round education to develop internationally-minded individuals. Through IB education, we provide a consistent educational program from preschool onward.


  • Message

    Find out about the school's founder, his passion for education and the process of opening the school. This will make clear the source of our consistent philosophy and the motivation behind it, that is, a happy and prosperous future for children.


  • Faculty & Staff

    Our professional staff take the education of children very seriously. Everyone has a unique, diverse background, and some are trilingual.



(日本語は英語の後で) You're invited to join our CGK Outdoors Club event - enjoying beautiful Oike Park🏞️CGK Outdoors Club is originally designed for CGK community for hiking and other outdoor activities🥾For this event, we invite other friends or family members who may not be members of the CGK community.This event will start with a gentle nature walk through the forest to the large children’s play area🛝The children’s play area is fantastic - the kids certainly won’t be bored! We hope you will be able to join us😄Oike Park/Children’s Nature ParkSunday, the 18th of February, 202410.30am-1.30pmCheck highlight for RSVP link!大池公園でのイベントについてお知らせします🏞️CGK Outdoors Clubは、CGKコミュニティのために企画された、ハイキングやその他のアウトドア・アクティビティを楽しむためのクラブです🥾
このイベントでは、CGKコミュニティのメンバーでないご友人やご家族も招待します。森の中を通って広い子供の遊び場までの穏やかな自然散策から始まります。子供用の遊び場は素晴らしく、子供たちはきっと退屈しません🛝 ぜひお気軽にご参加くださいね😄大池公園・こども自然公園2024/2/18 (日曜日)10.30am-1.30pmご予約はハイライトからリンクへ!#internationalschool #IB #cgkis #yokohama #プリスクール横浜 #インターナショナルスクール #インターナショナルスクール横浜 #国際バカロレア #outdoorsclub #アウトドアクラブ
(日本語は英語の後で)CGK and HelloWorld (the operator of Machinaka Ryugaku), have signed an agreement to work together to promote the development of global talent🌎HelloWorld offers a program called Machinaka Ryugaku. Instead of travelling overseas to experience a different culture, you can experience a new culture and spend time with an international family living in Japan by staying studying at their home for the weekend with homestay options from Kanto to Okinawa!CGK will work closely with HelloWorld to further promote the development of global human resources both internationally and domestically.CGKとまちなか留学を運営するHelloWorldは、グローバル人材育成の推進に向けた取り組みにおいて、相互に連携および協力するため、協定を交わしています🌎「まちなか留学」は50カ国以上のホームステイ先を独自で手配しており、日本国内で海外留学・海外ホームステイの模擬体験ができます。異文化を体験するために海外に旅行するのではなく、週末に体験できる気軽さも魅力の一つです。当校は、同社との連携を深め、さらなる国内外のグローバル人材育成を促進してまいります。#internationalschool #IB #cgkis #yokohama #studyabroad #helloworld #まちなか留学 #横浜 #インターナショナルスクール横浜 #国際バカロレア #海外留学
(日本語は英語の後で) 【CGK Elementary School Open Schools】We have 1 more open school left in Year of 2023-24.🕘Sunday, January 28th 9:00AM(JP) / 11:00AM(EN) / 2:30PM(JP)*The last group session on weekend in 2023-24. Individual sessions remain available on weekdays. For students who are eligible for enrolment in April 2024 are invited to attend the Elementary School Orientation on the 17th of February. To ensure a smooth enrolment process, we recommend that prospective students attend our open school in January😊Whether or not you have a definite intention to enrol, please feel free to participate. This invitation extends to those who have attended in the past or those targeting enrolment from the 2025 academic year onwards!Children are welcome to join on the day👫It’s also an opportunity to interact with elementary school teachers, so please join us!【CGK初等部説明会のご案内】2023-24年度の初等部説明会(週末)は残り1回となります。🕘1月28日(日) 9:00AM(日本語) / 11:00AM(英語) / 2:30PM(日本語)*週末開催の団体説明会は年度内は1月が最後になります。平日は引き続き個別説明会に参加可能です。24年4月入学が対象の方は、2月17日の初等部オリエンテーションにご参加いただきます。滞りなく入学手続きを進めるためにも、ご検討中の方は1月中に説明会へご参加いただくことをおすすめいたします😊過去にご参加済みの方や、2025年度以降が対象の方もどうぞお気軽にご参加ください!当日はお子様もお連れ頂けます👫初等部の先生と交流できる機会になりますので、ぜひどうぞ!#InternationalSchool #IB #yokohama #cgkis #インターナショナルスクール #インターナショナルスクール横浜 #国際バカロレア #横浜
(日本語は英語の後で) Although we had originally planned to open only one class for 2-year-olds, we have revised our plans and decided to open two classes starting April 2024.We are pleased to announce that we will continue to accept new students for the 2-year-old class for the 2024 school year.In addition, we regularly hold open school sessions (next one: Jan 13) for those interested in enrolling. We have some openings in other classes as well, so please check our website and join our open school session.当初、1クラスだけの開校を計画していた2歳児クラスですが、計画を見直し、2024年4月より2クラス開校することが決定いたしました。この拡大に伴い、定員に空きが生まれましたので、引き続き、2024年度の2歳児クラスへの新規入学生を募集いたします。さらに、入学へご興味をお持ちの方に向けて、入学説明会を定期的に開催(次回は1/13)しております。他クラスにも若干の空きがございますので、ぜひ説明会へのご参加をお待ちしております。#internationalschool #IB #cgkis #preschool #yokohama #プリスクール #プリスクール横浜 #横浜 #インターナショナルスクール #インターナショナルスクール横浜 #国際バカロレア