Ages 3 to 18

School Fees

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The fees displayed here are for day students. For boarding fees, please contact the admissions office.

School Fee

How much does it cost for a 3 year old to attend one year at Prem Tinsulanonda International School?

Total: 380,000 ฿

The first year of enrolment, the price would be 565,500 ฿ due to additional one time fees (see details below).
Fees for a 3 year old child.
Based on 2024/2025 fees.

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School Fees Structure

School tuition for the first year of enrolment, based on the fees published for academic year 2024/2025
Three-Year-Old Child ‐ Kindergarten 1
Type of Fee Term of Fee Price (THB)
Application Fee One-Time Fee 5,500 ฿
Security Deposit One-Time Fee 50,000 ฿
Foundation Fee One-Time Fee 130,000 ฿
Tuition Fee Annual 380,000 ฿
TOTAL for first year 565,500 ฿
This fee acts as a deposit which is returned if all accounts have been settled in full, all school property has been returned, and a required notice has been given. This deposit is normally not refundable in the case of application withdrawal.

Annual School Fees

Overview of total annual fees per grade (excluding the first year one-time fees).
Based on published prices for academic year 2024/2025.
Age Grade Total Fees
3 Kindg. 1 380,000 ฿
4 Kindg. 2 380,000 ฿
5 Kindg. 3 380,000 ฿
6 Grade 1 392,000 ฿
7 Grade 2 444,000 ฿
8 Grade 3 444,000 ฿
9 Grade 4 550,000 ฿
10 Grade 5 550,000 ฿
11 Grade 6 660,000 ฿
12 Grade 7 660,000 ฿
13 Grade 8 696,000 ฿
14 Grade 9 736,000 ฿
15 Grade 10 736,000 ฿
16 Grade 11 736,000 ฿
17 Grade 12 736,000 ฿
Prices shown are illustrative only and subject to change. Schools may or may not raise their prices for future academic years.

Sibling's Discount

Families with two or more children simultaneously enrolled at PTIS will receive:
2nd child - 10% discount
3rd child - 15% discount
4th child - 20% discount
5th child - 50% discount


Full fees published by “Prem Tinsulanonda International School”:

Visit School's fees webpage

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CityChiang Mai
Leaving qualificationsIB Diploma and SAT
Language of instructionEnglish
Age RangeAges 3 to 18
Boarding available
Yearly fees (K1): 380,000 ฿
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