• Bashamichi Campus
    Age 2 - Age 3
  • Kannai Campus
    Age 4 - Grade 12

CGK Summer School Program

July 20 - August 25 / for Elementary Students

You can experience CGK's inquiry-based learning!
Free to choose and enjoy the daily program from any day of your choice.

CGK International School is an international school with two campuses in Naka-ku, Yokohama, with more than 160 students.
Since its opening, CGK has emphasized inquiry-based learning and is IB PYP candidate school in our preschool and elementary school.
In this summer school, students will engage in a variety of fun and educational activities while nurturing their ability of self-expression, acute cognitive ability, and spirit of inquiry.
Please join the CGK program with CGK students.

Details of CGK Summer School

  • Age

    1st to 5th grade students

    *Required to have experience of English learning.
    *Please contact us about 6th grade students.


    Thursday, July 20, 2023 - Thursday, August 10, 2023
    Thursday, August 17, 2023 - Friday, August 25

    *Closed on Saturdays, Sundays, and public holidays.
    *You can choose by the day. Please apply for as many days as you like.
    *Will close as soon as it reaches capacity.


    CGK International School - Kannai Campus
    *relocated in April 2023
    (2-25-2 Minaminakadori, Naka-ku, Yokohama)

    Regular Course

    10:00am - 2:00pm (CGK Students 7,700 yen (Including Tax), Regular Students 8,800 yen (Including Tax))

    *Please enter after 10:00am and leave by 2:00pm
    *For CGK Afterschool students, afternoon lessons will be available on the same days as their regular afterschool days, so students can stay until 7pm by applying for Regular Course at no extra charge after 2:00pm.

    Field Trip

    10:00am - 4:00pm (CGK Students 12,100 yen (Including Tax), Regular Students 13,200 yen (Including Tax))

    *Fees include entrance fee, bus fee, etc.

  • Extended Care

    From 9:00 to 10:00am or from 9:30 to 10:00am
    550 yen/30 minutes (Including Tax)

    *No extended care for August 2nd



    What to Bring

    Backpack, Lunch, Water bottle, Indoor shoes (Not required on field trip days)

    *It is also possible to order lunch if desired (excluding field trip days). 1 meal: 648 yen (Including tax)

    Limit Number of Students a Day

    Regular Course Day: Approximately 35 students
    Field Trip Day: Approximately 30 students

    How to Apply

    Please fill out the form below.


Click to enlarge


Do you provide bus transportation?

No, we do not. We ask that parents/guardians drop off and pick up their children, or the children commute to the school on their own.

Are school lunches provided?

Yes, you can bring your own lunch or order a lunch on regular course days. Please bring your own on field trip days.

Can I visit the school before I apply?

Yes. You are welcome to observe an actual afterschool classes. Please feel free to contact us.

Is it possible to extend the hours of care?

Pre-extended care (from 9:00 or 9:30am) is available. No extended care after the end of Seasonal School (2:00pm for regular course days and 4:00pm for field trip days) is available.

Can I apply by the day?

Yes. Seasonal School is available on a per day basis.

Is there a maximum capacity?

Yes. Regular course (approx. 35 students/day), field trip days (approx. 30 students/day).

Is it possible to receive feedback after attending the summer school?

Yes. After each lesson, we will give you a report of the day's activities along with photos.

Apply for Summer School

Before Submission

  • Please fill out the form below and send it to us. We will get back to you within three business days.
  • The information you have registered will be managed properly and will not be provided or disclosed to any third party without your consent. Please read our Privacy Policy before sending your information.
  • Please note that it may take some time for us to reply depending on the content of your inquiry. Thank you for your understanding.
  • The fields marked *Required are mandatory. If you do not fill them in, you will not be able to submit the form. All fields other than *Required are optional.

Telephone Inquiries

Tel. 045-211-4690
Telephone Reception Hours: 10:30am-6:30pm

    Parent/Guardian's name *Required
    Child's first name *Required
    Child's last name *Required
    Child's Gender *Required
    Child's Birth Date *Required
    Child's current school grade *Required

    e.g. 5 year old class, grade 1

    Which preschool/kindergarten did your child graduate from?
    Which elementary school is your child going? *Required
    Your Phone Number *Required
    Your E-mail Address *Required
    Your Postal Address *Required
    2023 Summer School Dates *Required
    Child's Allergies
    If yes, please be sure to provide details.
    Lunch Order *Only for Those Who Request
    e.g. July. 20th
    * 648 JPY/meal
    * If you would like to request allergy support, please fill in the details in the "Comments" and consult with us. Please note that we may not be able to accommodate allergy requests.
    *There is no lunch service on Field trip days. (Jul 21, 26, Aug 2, 9, 21, 23, 25)
    Extended Time Care
    e.g. July. 20th 9:00-10:00am, July. 25th 9:30-10:00am
    * 550 JPY/30 minutes
    * No extended care for August 2nd field trip day
    How did you find out about CGK? *Required
    Is this your first time contacting CGK? *Required
    Your Child's English Learning Experience *Required
    e.g. Studied for 3 years in an English class, graduated from preschool

    * English learning experience required
    Are you interested in enrolling in CGK Afterschool? * For those who are not currently a CGK Afterschool student
    Are you interested in enrolling in CGK Elementary School? * For those who are not currently a CGK Elementary student

    NEXT: Admissions


    • Afterschool Inquiry

      Feel free to contact us, not only regarding applications for open schools or other questions, but also about observations, interviews, community interaction proposals, partnerships, consultancy requests, internships, etc.


    • Afterschool Admission Application

      Application period and availability may change periodically, please feel free to apply first.