Seoul International School

  • Founded: 1973
  • Address: 15, Seongnam-daero 1518 beon-gil, Sujeong-gu, Seongnam-si, Gyeonggi-do - Seoul, South Korea (Map)
  • Tel: Show Number
  • Average Tuition Annual Fees: (KRW) 17,850,000 - 25,850,000
FS1 KG1/FS2 KG2/Y1 G1/Y2 G2/Y3 G3/Y4 G4/Y5 G5/Y6 G6/Y7 G7/Y8 G8/Y9 G9/Y10 G10/Y11 G11/Y12 G12/Y13
17,850,000 20,900,000 20,900,000 21,210,000 21,210,000 21,210,000 21,210,000 21,210,000 23,000,000 23,000,000 23,000,000 25,850,000 25,850,000 25,850,000 25,850,000

Fees applicable to All Students

Item

Fee Comment
Transportation KRW 2,500,000 Optional, Refundable
Senior Fee KRW 300,000 Non-Refundable
Book Deposit Fee Comment
Elementary School KRW 150,000 Refundable (Grades 3-5)
Middle School KRW 200,000 Refundable
High School KRW 250,000 Refundable

AP Fee may vary by subject/test

Additional Fees applicable to New Students

Item Fee Comment
Application Processing Fee ₩500,000 Payable upon application
Initial Registration Fee ₩700,000 Payable upon acceptance
Enrollment Fee ₩3,000,000 Payable within 7 days of acceptance (applied towards tuition)

Payment of Tuition Fees

For Returning Students;

  • Returning students must first settle any amount owed in the School Year 2021/2022 to
    continue enrollment at SIS in the School Year.
  • Re-enrollment Fee of KRW 3,000,000.- is due March 11, for all returning students.
    Re-enrollment Fee is a deposit to secure a place for a returning student and is, by its
    nature, non-refundable. This Re-enrollment Fee will later be applied towards the School
    Year tuition.

For Newly Enrolling Students;

  • New students must pay an initial enrollment payment of KRW 3,000,000.- within 7 days of
    receiving their acceptance notice. This fee is a deposit to secure a place for the new
    student and is, by its nature, non-refundable. This Enrollment Fee will later be applied
    towards the School Year tuition.
  • For students admitted after May 23, please contact the Finances & Accounting
    Office for payment options.

Tuition Payment Options

Seoul International School offers 3 payment options for returning students and new
students admitted on or before May 23.
For Option 2 or 3 of the installment payment plans, a non-refundable installment fee is applied.
For a senior student, only option 1 or 2 is allowed to be selected.

  • Once an invoice is issued based on the selected payment option, it cannot be changed to another option.
  • Amount due below is the balance remaining less the pre-paid (re)enrollment deposit.

Option 1: Standard Plan (No Installment Payments)

Item Due Date Amount Due
Re-enrollment Fee March 11 KRW 3,000,000
Total KRW Tuition May 23 100% of KRW Tuition
Total USD Tuition May 23 100% of US$ Tuition

Option 2: 3 Installment Payments

Item Due Date Amount Due
Re-enrollment Fee March 11 KRW 3,000,000
Installment Fee May 23 KRW 500,000
1st Payment May 23 100% of US$ Tuition
2nd Payment July 29 50% of KRW Tuition
3rd Payment September 30 50% of KRW Tuition

Option 3: 5 Installment Payments (Not allowed for a senior student)

Item Due Date Amount Due
Re-enrollment Fee March 11, 2022 ₩3,000,000
Installment Fee May 23 ₩750,000
1st Payment May 23 100% of US$ Tuition
2nd Payment July 29 25% of KRW Tuition
3rd Payment September 30 25% of KRW Tuition
4th Payment November 30 25% of KRW Tuition
5th Payment January 30 25% of KRW Tuition

Late Payment Charge and Currency for Payment

  • If any payment is delayed beyond the applicable due date, a late payment charge at five percent (5%) per annum will be added on the unpaid amount until the unpaid amount has been fully paid.
  • Late charges shall be paid in the currency requested by the date shown on the relevant invoice.
2026-01-29T09:40:25+04:00