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Seisen's full K-12 Summer School Program, is back from June 9 - 27, 2025
AND open to non-Seisen boys and girls in Grades 2-12.

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 opens at 12 noon on Friday, February 21st 2025.

Details for all programs can be found here:

Kindergarten

Elementary 

ES Sports

MS/HS

You can find frequently asked questions here: FAQ.

If you still have questions, please contact:

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

Registration OPEN NOW for:
Seisen students K-12
Non-Seisen students Gr 2-12

Summer School Dates & Times

June 9 - 27, 2025 [KG will end on June 26th, 2025]
KG: 8:15am - 3:00pm

G1-5 Full Day: 8:00am - 3:00pm
G1-5 Half Day: 8:00am - 11:30am
G2-5 Sports Camp: 8:00am - 3:00pm

G6-12: 8:30am – 2:30pm

Cafeteria and Library open from 8:00am

Cost

K-12 Non-Refundable Registration Fee: ¥10,000 yen

Kindergarten

KG Full-Day: ¥155,000 + Registration: ¥10,000 yen = Total: ¥165,000

Elementary

G1-5 Full-Day: ¥145,000 + Registration: ¥10,000 yen = Total: ¥155,000
G1-5 Half-Day: ¥95,000 + Registration: ¥10,000 yen = Total: ¥105,000
G2-5 Sports Camp: ¥155,000 + Registration: ¥10,000 yen = Total: ¥165,000 

Middle & High School

G6-12 One Course: ¥52,000 + Registration: ¥10,000 yen = Total: ¥62,000 
G6-12 Two Courses: ¥104,000 + Registration: ¥10,000 yen = Total: ¥114,000 
G6-12 Three Courses: ¥156,000 + Registration: ¥10,000 yen = Total: ¥166,000 

Application Deadline

Deadline: April 30th, 2025

  • Registration for Seisen students will begin on Friday, February 21st at noon.
  • Registration for non-Seisen students (grades 2-12) will begin on Wednesday, February 26th at noon.

Lunch

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.

Cezar’s Kitchen Lunch Options (Full-Term Option)
Grades 1-5: 800 yen per lunch * 12 lunches = 9,600 yen
Students will need to bring packed lunches for 3 trips
ES Sports Camp: 800 yen per lunch * 9 lunches = 7,200 yen
Students will need to bring packed lunches for 6 trips
Grades 6-12: 830 yen per lunch * 15 lunches = 12,450 yen


For summer school, students must sign up to receive Cezar’s every day or not at all. There is no option to purchase lunch on a day-to-day basis.
Details about billing for Cezar’s Kitchen will be shared when invoices are issued. 
 

Bus

Round-trip bus transportation = ¥39,000 yen
One-way bus transportation = ¥30,000 yen

Note: Buses will not depart Seisen International School until after 3:20pm

School bus application opens on Friday, April 4

School bus application closes on Friday, April 18

Bus fee to be billed for those who the service is made available on Friday, April 25

Bus fee payment deadline is Friday, May 2

Application Process

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 2, 2025.

Wire Transfer

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 2025-2026 school year e.g. Jeff Lewis SS 5

Registration OPEN NOW for:
Seisen students K-12
Non-Seisen students Gr 2-12