Seisen is excited to announce the return of a full K-12 Summer School Program, running from June 12 - 30, 2023 

This 3-week program is designed to provide students with a wide variety of options to enhance their learning through language arts, sports, arts, mathematics, science, technology, and experiential learning. The programs will further help students to develop skills necessary to become successful, independent learners, in accordance with our philosophy of "Learning to Love, Loving to Learn."

Please read through the full course listings and details below.

Registration will open at 10am on March 1st, 2023.

Please see our Frequently Asked Questions [FAQ] below for further details. If you still have questions, please contact:

  • Jeff Lewis [] with any questions regarding the Kindergarten and Elementary School Summer Program. 
  • Alex Lee [] with any questions regarding the Middle and High School Summer Program. 

June 12 – June 30, 2023
[KG will end on June 29th, 2023]

KG and G1-5 Half Day: 8:15am - 12:00pm
KG and G1-5 Full Day: 8:15am - 3:00pm
G2-5 Sports Camp: 8:15am - 3:00pm
G6-12: 8:30am – 2:30pm

K-12 Registration Fee: ¥10,000 yen

KG Full-Day: ¥150,000
KG Half-Day: ¥90,000
G1-5 Full-Day: ¥140,000
G1-5 Half-Day: ¥90,000

G2-5 Sports Camp: ¥150,000

G6-12 Tuition: ¥50,000 per course | ¥150,000 for full day


Deadline: May 20th, 2023

Registration opens at 10am on March 1st, 2023.

Lunch is provided by Cezars Kitchen at an extra cost and can be purchased for the full duration of summer school. Registration information will be provided separately. Students may also bring their own packed lunch each day. 

Round-trip bus transportation = ¥36,000 yen
One-way bus transportation = ¥26,000 yen

1. Complete the application form and select relevant courses and options.

2. Pay ¥10,000 registration fee by bank transfer or internet banking. Bank details provided below.

3. Await confirmation of courses and pay full summer school fees. Invoices will be issued after April 1st, 2023. 

MUFG Bank, Ltd. (三菱UFJ銀行) Bank Code No. 0005
Branch name: Asagiri branch (あさぎり支店) Branch code: 849
Ordinary Account Number (普通預金): 1753998
Account name(口座名): Seisen International School

Please indicate your child's name in English followed by "SS" to indicate "Summer School" and include their grade level for the 2023-2024 school year e.g. Yuriko Koike SS 3

All grades listed are for the 2023-2024 school year.