Briefing sessions Oct 29, ElementaryOct 30, Preschool

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Seasonal School

Classes are available during spring, summer and winter vacations.

2022 CGK Summer School

*2022 Summer School has finished. Please wait for the next announcement.

CGK Afterschool is pleased to announce that we will be holding the 2022 CGK Summer School.

We will provide a fun learning environment for children and help them to spend their long vacation in a meaningful way.
Our lesson will be focusing on the children's Self-expression, Acute Cognitive Ability and a Spirit of Inquiry which are the core of our afterschool program.


  • Dates
    July 21 - August 26, 2022 (*Obon break: Aug.15,16 *Total 24 days)
    *Please apply for as many days as you like.

    Regular Course
    10:00-13:30 (CGK Students 6,600 yen (Including Tax), Regular Students 7,700 yen (Including Tax))
    *Please enter after 10:00 and leave by 13:30

    Long Course
    10:00 - 16:00 (CGK students 8,800 yen (Including Tax)、Regular Students 9,900 yen (Including Tax))
    *Please enter after 10:00 and leave by 16:00
    *For CGK students, afternoon lesson will be available on the same days as their regular days, so students can stay until 7pm at no extra charge if they sign up for the "Regular Course".

    Extended Care
    From 9am to 10am or from 9:30am to 10am

    Extended Care Fee
    550 yen/30 minutes (Including Tax)

    Field Trip
    Entrance fee and Bus service fee will be charged. There is no lunch service these days. (July 22, Aug.8,22,26)

    CGK International School - Kannai Campus (8F, 252 Yamashitacho, Naka-ku, Yokohama)


    What to Bring
    Indoor shoes, Lunch, Water bottle, Hat
    (You can order lunch if you request. 648 yen/meal (Including Tax)) *There is no lunch service on field trip and picnic days. (July 22, Aug.8,22,26)

    1st to 5th grade students
    *Required to have experience of English learning.
    *Please contact us about 6th grade students.
    *In order to maintain an English-only environment, we do not have a Japanese instructor as the main instructor.

    Limit Number of Students a Day
    Around 15 Students for each Regular and Long Course

    How to Apply
    Please fill out the form below

☆ Main activity ☆

* Click to enlarge

Invite your friends and join us!

If you have any questions or concerns, please feel free to contact us.
We look forward to your participation.

CGK Afterschool

Apply for Seasonal 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. 045-211-4427
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
    2022 Summer School Dates *Required
    Child's Allergies
    If yes, please be sure to provide details.
    Ordering Lunch *Only for Those Who Request
    e.g. Aug. 4th
    * 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 and picnic days. (July 22, Aug.8,22,26)
    Extended Time Care
    e.g. Aug. 4th 9:00-10:00am, Aug. 5th 9:30-10:00am
    * 550 JPY/30 minutes
    How did you know of 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 briefing sessions 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.