Chiang Mai International School Fees: Ten Schools Compared

Ten schools publish tuition. For the youngest classes, annual tuition runs from THB 217,900 at SBS for Toddler to Reception to THB 447,300 at Mill Hill. For the oldest year groups it runs from THB 370,300 at SBS to THB 814,000 at Prem. One-time fees start at THB 2,000 and reach THB 150,000.

On this page
  1. Annual tuition at a glance
  2. Chiang Mai International School (CMIS)
  3. Lanna International School
  4. Nakornpayap International School (NIS)
  5. Prem Tinsulanonda International School (Prem)
  6. SBS International School Chiangmai
  7. Grace International School (GIS)
  8. Panyaden International School
  9. Meritton British International School
  10. SISB Chiang Mai
  11. Mill Hill International School Thailand
  12. One-time fees and yearly levies compared
  13. What tuition includes
  14. Discounts, refunds and late payment
  15. Common questions

On this page

  1. Annual tuition at a glance
  2. Chiang Mai International School (CMIS)
  3. Lanna International School
  4. Nakornpayap International School (NIS)
  5. Prem Tinsulanonda International School (Prem)
  6. SBS International School Chiangmai
  7. Grace International School (GIS)
  8. Panyaden International School
  9. Meritton British International School
  10. SISB Chiang Mai
  11. Mill Hill International School Thailand
  12. One-time fees and yearly levies compared
  13. What tuition includes
  14. Discounts, refunds and late payment
  15. Common questions

You are comparing Chiang Mai international schools and need one price per year group, then the fees that sit on top. Every figure below comes from the school’s own fee schedule or fee page. For curriculum, ages and accreditation, see the guide to international schools in Chiang Mai.

Annual tuition at a glance

Bands differ by school, so the youngest and oldest band each school publishes are compared here. Amounts are per year in THB.

School Youngest band Oldest band
CMIS THB 341,700, Preschool 3 and 4 THB 580,200, Grades 9 to 12
Lanna THB 413,400, Early Years THB 803,400, Years 12 to 13
NIS THB 304,500, K1 to K3 THB 521,800, Grades 9 to 12
Prem THB 416,000, Early Years 1 to 3 THB 814,000, Grades 9 to 12
SBS Chiangmai THB 217,900, Toddler to Reception; Tiger Cubs (ages 1 to 2) is THB 227,300 THB 370,300, Years 11 to 13
Grace THB 309,000, Grades K to 5 THB 379,000, Grade 12
Panyaden THB 321,000, Nursery to Kindergarten 2 THB 594,000, Years 12 to 13
Meritton THB 224,400, Pre-Nursery THB 440,000, Year 12
SISB Chiang Mai THB 324,300, Nursery 1 and 2 THB 564,300, Grade 12
Mill Hill Thailand THB 447,300, Nursery and Reception THB 642,600, Year 9, the last year listed
Three lines of text on the Lanna fees page about a downloadable fee schedule
The Lanna fees page, which links its fee schedule. Source: Lanna International School website, Fees page (opens in a new tab), captured 13 October 2026

Chiang Mai International School (CMIS)

CMIS publishes annual tuition rates for 2026-2027 in Thai baht.

Grade level Annual tuition
Preschool 3 and 4 THB 341,700
Grades KG to 5 THB 426,800
Grades 6 to 8 THB 463,400
Grades 9 to 12 THB 580,200
Table of annual tuition rates for four grade bands on the CMIS fees page
The tuition table on the CMIS fees page. Source: CMIS website, Tuition and Fees page (opens in a new tab), captured 13 October 2026

Fees on top of tuition:

  • Application fee, non-refundable: THB 5,000.
  • Preschool enrollment fee, one time: THB 30,000.
  • New student enrollment fee for Kindergarten to Grade 12, one time: THB 100,000.
  • Alumni association fee, one time: THB 2,000. Continuing enrollment deposit, one time: THB 5,000.
  • Capital improvement fee, every year: THB 10,000. PTG fee, every year: THB 1,000.
  • Chromebook insurance premium for Grades 6 to 12, every year: THB 1,000.

CMIS bills annual tuition and associated fees in two equal installments, one per semester. The enrollment fee, alumni association fee and continuing enrollment deposit are neither prorated nor refundable. Late payments carry interest of 1.5% per month. Families with four or more children are referred to the finance office for discounts.

Lanna International School

Lanna publishes a fee schedule for 2026-2027.

Year level Per semester Per year
Early Years, ages 2 to 4 THB 206,700 THB 413,400
Years 1 to 2, ages 5 to 6 THB 265,200 THB 530,400
Years 3 to 6, ages 7 to 10 THB 308,100 THB 616,200
Years 7 to 9, ages 11 to 13 THB 319,800 THB 639,600
Years 10 to 11, ages 14 to 15 THB 338,000 THB 676,000
Years 12 to 13, ages 16 and up THB 401,700 THB 803,400
First page of the Lanna fee schedule with enrolment fees, a tuition table and yearly fees
The first page of Lanna's published fee schedule. Source: Lanna International School fee schedule PDF, page 1 (opens in a new tab), captured 13 October 2026

Lanna tuition includes the cost of Year 1 to 9 external tests and all examination fees, including IGCSE and A/AS Levels. Fees on top:

  • Assessment fee: THB 6,000. Registration fee, one time for new students: THB 90,000.
  • Equipment deposit: THB 13,000, refunded when the student leaves less any costs to be recovered.
  • Enrolment fees other than the equipment deposit are strictly non-refundable at Lanna.
  • Mandatory every year: capital fee THB 10,000, PTO contribution THB 1,000 and accident insurance supplement THB 2,000.
  • Intensive English Support class: THB 40,000 a year.
  • Optional lunch for Primary: THB 24,250 a year. Optional transport costs THB 39,700 a year in Zone A and THB 59,500 in Zone C.

Siblings get no discount on the first child, 10% on the second and 15% on the third. Lanna’s semester 1 tuition fell due on 22 May 2026, so use the current-year schedule to find the next due date. Lanna adds a 10% late payment fee to amounts received after the due dates. It refunds 70% of tuition if a student withdraws before the semester begins.

Nakornpayap International School (NIS)

NIS publishes a fee schedule with semester and annual tuition.

Grade levels Per semester Per year
ECC, K1 to K3 THB 152,250 THB 304,500
Lower Elementary, G1 to G3 THB 202,200 THB 404,400
Upper Elementary, G4 to G5 THB 211,400 THB 422,800
Middle School, G6 to G8 THB 228,700 THB 457,400
High School, G9 to G12 THB 260,900 THB 521,800
First page of the NIS fee schedule with one-time fees and a tuition table by grade level
The first page of NIS's published fee schedule. Source: NIS fee schedule PDF, page 1 (opens in a new tab), captured 13 October 2026

One-time fees for new students:

  • Application/evaluation fee, non-refundable: THB 5,000.
  • Registration fee, non-refundable, with a family discount: THB 80,000. NIS had an early-bird figure of THB 66,000 for payments made before 31 July 2026; that date has passed, so the regular figure above now applies.
  • Book deposit, refundable: THB 10,000. Damage deposit, refundable: THB 20,000.
  • NIS waives the registration fee from the third child onward.
  • Students in the Integrated Pathway program pay THB 70,000 a year on top of tuition.

Semester 1 tuition fell due on 31 July 2026, and semester 2 falls due on 31 December 2026. NIS charges interest of 1.25% per month on late payments. It refunds 50% of tuition and deposits if a student withdraws on days 1 to 10 of a semester.

Prem Tinsulanonda International School (Prem)

Termly and annual tuition for academic year 2026-2027 is in the table below.

Grade Per term Per year
Early Years 1 to 3 THB 104,000 THB 416,000
Grade 1 THB 111,500 THB 446,000
Grades 2 to 3 THB 122,500 THB 490,000
Grades 4 to 5 THB 151,000 THB 604,000
Grades 6 to 7 THB 182,500 THB 730,000
Grade 8 THB 193,000 THB 772,000
Grades 9 to 12 THB 203,500 THB 814,000
Intensive English Programme THB 174,000 THB 696,000

Boarding is a separate line in Prem’s table. Weekly boarding costs THB 87,500 a term and THB 350,000 a year. Full boarding costs THB 119,500 a term and THB 478,000 a year.

First page of the Prem tuition fee schedule with deposits and a table of grades, terms and annual fees
The first page of Prem's tuition fee schedule. Source: Prem tuition fee schedule PDF, page 1 (opens in a new tab), captured 13 October 2026

Fees on top:

  • Application fee, non-refundable: THB 6,000 per student.
  • Security deposit: THB 50,000 per student, refundable on graduation or withdrawal, with conditions.
  • Foundation fee, non-refundable: THB 130,000 per student. Prem charges it only for the first two children enrolled.
  • Lunch and snack for Early Year 1 to Grade 5, day students: THB 10,050 per term.
  • Transport for day students: THB 17,100 to THB 20,700 per term.

Prem applies a 2% reduction if the full year of tuition and boarding fees is paid at once. Its sibling reduction is 10% for the second child, 15% for the third, 20% for the fourth and 50% for the fifth. Prem refunds 100% of fees if withdrawal notice is given one term in advance.

SBS International School Chiangmai

SBS publishes school fees for 2026/27. Each row below also carries a THB 12,000 campus levy once a year.

Level and age Per term Per year
Tiger Cubs, ages 1 to 2 THB 113,650 THB 227,300
Toddler, ages 2 to 3 THB 108,950 THB 217,900
Nursery, ages 3 to 4 THB 108,950 THB 217,900
Reception, ages 4 to 5 THB 108,950 THB 217,900
Year 1, ages 5 to 6 THB 119,700 THB 239,400
Years 2 to 3, ages 6 to 8 THB 135,950 THB 271,900
Year 4, ages 8 to 9 THB 141,200 THB 282,400
Years 5 to 6, ages 9 to 11 THB 154,650 THB 309,300
Year 7, ages 11 to 12 THB 159,650 THB 319,300
Years 8 to 9, ages 12 to 14 THB 169,600 THB 339,200
Year 10, ages 14 to 15 THB 171,700 THB 343,400
Years 11 to 13, age 15 and up THB 185,150 THB 370,300
First page of the SBS school fees document with initial fees, other fees and a tuition table by age
The first page of SBS Chiangmai's school fees document. Source: SBS Chiangmai school fees PDF, page 1 (opens in a new tab), captured 13 October 2026

Fees on top:

  • Admission interview/test fee, non-refundable: THB 3,000. Admission fee, one time and non-refundable: THB 100,000.
  • Student deposit: THB 50,000. SBS refunds it on request if withdrawal is notified one academic term in advance.
  • Security deposit: THB 5,000.
  • Campus development fee, once a year and non-refundable: THB 12,000.
  • English Language Support for Years 1 to 6: THB 15,000 per term.

SBS tuition includes lunch, a daily snack, library use and visa application documents, among other items. It does not include textbooks, school uniforms and external Cambridge examination fees. The sibling discount is 10% for the second child and 20% for the third. Credit card payments carry a 1.5% surcharge.

Grace International School (GIS)

Grace publishes annual tuition rates in baht for 2026-2027.

Grades Annual tuition
K to 5 THB 309,000
6 to 8 THB 338,000
9 to 11 THB 365,000 on the fees page; THB 365,500 in the rates document; budget the higher figure
12 THB 379,000
Heading for annual tuition rates with notes on payment discounts and links to fee documents
The tuition and fees page of Grace. Source: Grace International School website, Tuition and Fees page (opens in a new tab), captured 13 October 2026

Fees on top:

  • Application fee: THB 2,000 per child, non-refundable. Standardized testing fee for first-year students: THB 1,500.
  • Entrance fee if admitted: THB 70,000.
  • Re-enrollment fee for returning students, every year: THB 10,000.
  • Capitalization fee for all students, non-refundable: THB 30,000.
  • School lunch: THB 4,600 per semester for Grades K to 2 and THB 7,600 for Grades 6 to 12.

Grace takes 20% off tuition for each additional sibling after the first three children. Paying annual tuition in full by the due date earns a THB 1,000 discount per family. Past-due tuition and fees carry 1.5% interest per month. Grace’s non-Thai staff raise their own financial support, which keeps tuition costs low.

Panyaden International School

Panyaden publishes a schedule of fees and charges for academic year 2026-2027.

Year levels Per term Per year
Nursery to Kindergarten 2 THB 160,500 THB 321,000
Years 1 to 2 THB 175,500 THB 351,000
Years 3 to 4 THB 196,000 THB 392,000
Years 5 to 6 THB 201,500 THB 403,000
Years 7 to 9 THB 235,000 THB 470,000
Years 10 to 11 THB 247,000 THB 494,000
Years 12 to 13, IB Diploma Programme THB 297,000 THB 594,000
First page of the Panyaden schedule of fees with a table of year levels, terms and annual fees
The first page of Panyaden's schedule of fees. Source: Panyaden schedule of fees and charges PDF, page 1 (opens in a new tab), captured 13 October 2026

Panyaden fees include learning materials and textbooks and meals. Tuition includes most class field trips, day and overnight. On top of that:

  • Application fee, once only and non-refundable: THB 3,000.
  • Admissions fee, once only, non-refundable and payable when an offer is made: THB 75,000.
  • Security deposit, refundable: THB 15,000.
  • English (EAL) support: THB 25,000 per term for a maximum of 6 consecutive terms, for students who need it.
  • Year 13 IB Diploma examination fees: approximately THB 32,000.

Students from Year 7 to Year 13 must bring their own personal laptops. Sibling discounts are 10% for the second child and 15% for the third or more. Panyaden’s first term invoice fell due on 11 June 2026; the second falls due on 12 November 2026.

Meritton British International School

Meritton publishes a schedule of fees and charges in two terms a year.

Year levels Per term Per year
Pre-Nursery THB 112,200 THB 224,400
Nursery to Reception THB 119,300 THB 238,600
Years 1 to 2 THB 142,500 THB 285,000
Years 3 to 6 THB 153,600 THB 307,200
Years 7 to 9 THB 171,500 THB 343,000
Years 10 to 11, IGCSE THB 193,500 THB 387,000
Year 12, A-Level THB 220,000 THB 440,000
First page of the Meritton fee schedule with new student fees, tuition and additional fees tables
The first page of Meritton's schedule of fees and charges. Source: Meritton schedule of fees and charges PDF, page 1 (opens in a new tab), captured 13 October 2026

Meritton prorates tuition by start date for families joining mid-year. New student fees:

  • Application and placement test, non-refundable: THB 3,000.
  • New student enrolment, non-refundable: THB 60,000. For a second child it is THB 45,000, and Meritton waives it for a third child onwards.
  • Security and library book deposit, refundable: THB 6,000.

Meritton’s additional fees are required for all pupils and strictly non-reimbursable. They include school lunch and snacks at THB 21,600 a year for Pre-Nursery to Year 2 and THB 23,600 for Year 3 to Year 12. The capital improvement fee is THB 11,000 a year. English Language Learner fees are THB 70,000 a year from Year 1 to Year 12.

Meritton charges no student visa fee. The parents and guardians visa fee is THB 2,000 per person. Credit card payments at school carry a 3% surcharge.

SISB Chiang Mai

SISB’s fees and charges for the academic year 2026-2027 are in the tables below. It bills tuition over three terms, and Grades 10, 11 and 12 over 2 terms. These are some of its bands:

Level and age Per term Per year
Nursery 1, age 2+ THB 108,100 THB 324,300
Nursery 2, age 3+ THB 108,100 THB 324,300
Kindergarten 1, age 4+ THB 116,100 THB 348,300
Primary 1, age 6+ THB 126,500 THB 379,500
Primary 6, age 11+ THB 155,600 THB 466,800
Grade 7, age 12+ THB 167,600 THB 502,800
Grade 9, age 14+ THB 179,100 THB 537,300
Grade 12, age 17+ THB 282,150 THB 564,300
List of initial charges above the start of a tuition table on the SISB Chiang Mai fees page
The fees page of SISB Chiang Mai. Source: SISB Chiang Mai website, Tuition Fees page (opens in a new tab), captured 13 October 2026

Initial charges:

  • Application fee: THB 5,000, one time and non-refundable. Assessment fee: THB 5,000, one time and non-refundable.
  • Enrolment fee: THB 150,000, one time and non-refundable. Payment options include THB 30,000 a year over 5 years and THB 90,000 one time.
  • Deposit: THB 30,000, refundable when the student leaves.

Education resources fees are THB 28,500 a year for Nursery 1 to Kindergarten 2 and THB 31,000 for Primary 1 to Primary 6. New Grade 10 and Grade 12 students pay THB 80,000.

The snack and lunch fee is THB 25,500 a year for Nursery 1 and 2 and THB 36,600 for Grade 7 to Grade 9. English Learning Support costs THB 20,000 per term when required. The second sibling gets a 5% tuition discount at SISB.

Mill Hill International School Thailand

Mill Hill’s 2026/27 tuition is one annual figure per year level, from Nursery to Year 9.

Year level Annual tuition Figure under the 10% discount heading
Nursery and Reception THB 447,300 THB 402,570
Years 1 and 2 THB 481,950 THB 433,755
Years 3 and 4 THB 516,600 THB 464,940
Years 5 and 6 THB 551,250 THB 496,125
Years 7 and 8 THB 595,350 no figure listed
Year 9 THB 642,600 no figure listed
Table of year levels and figures under a discount heading on the Mill Hill scholarships page
The Mill Hill scholarships page and its table. Source: Mill Hill International School Thailand website, Scholarships page (opens in a new tab), captured 13 October 2026

Admission fees are listed separately. The application fee is THB 5,000, one time and non-refundable. The placement fee is THB 150,000, one time and non-refundable. The deposit is THB 50,000, refundable.

A 10% annual tuition discount applied to students entering in 2026-27 who applied by 31 July 2026. That deadline has passed, so ask admissions whether any discount is still open. For a child in the middle-primary band, the first-year cost before the refundable deposit is THB 671,600.

One-time fees and yearly levies compared

School Application or test Enrolment-type fee Deposit
CMIS THB 5,000 THB 100,000 THB 5,000
Lanna THB 6,000 THB 90,000 THB 13,000
NIS THB 5,000 THB 80,000 THB 10,000 and THB 20,000
Prem THB 6,000 THB 130,000 THB 50,000
SBS THB 3,000 THB 100,000 THB 50,000 and THB 5,000
Grace THB 2,000 THB 70,000 not listed
Panyaden THB 3,000 THB 75,000 THB 15,000
Meritton THB 3,000 THB 60,000 THB 6,000
SISB THB 5,000 and THB 5,000 THB 150,000 THB 30,000
Mill Hill THB 5,000 THB 150,000 THB 50,000
Second page of the Panyaden fee schedule listing new student fees and language support fees
Panyaden's page on new student and other fees. Source: Panyaden schedule of fees and charges PDF, page 2 (opens in a new tab), captured 13 October 2026

Some schools add a yearly levy for campus costs. CMIS charges THB 10,000, Lanna THB 10,000, SBS THB 12,000 and Meritton THB 11,000. Grace charges a THB 30,000 capitalization fee.

What tuition includes

  • Lanna: Year 1 to 9 external tests and all examination fees, including IGCSE and A/AS Levels. Lunch is optional and extra.
  • NIS: accident insurance and basic dental insurance, daily meals in K1 to K3 and a daily buffet lunch in G1 to G5.
  • SBS: lunch, a daily snack, library use and visa application documents; not textbooks, uniforms or external Cambridge examination fees.
  • Panyaden: learning materials, textbooks, meals and most class field trips.
  • Prem: lunch and snack are charged separately for day students.
  • Grace: lunch is a separate program, charged by semester.

Lunch is priced per year at Lanna and Meritton, per term at Prem and per semester at Grace. Multiply by the terms or semesters in the school’s year before you compare.

Second page of the Prem fee schedule with a table of extra fees and a table of withdrawal terms
Prem's page on additional fees. Source: Prem tuition fee schedule PDF, page 2 (opens in a new tab), captured 13 October 2026

Discounts, refunds and late payment

School Sibling discount
CMIS discounts for four or more children go through its finance office
Lanna 10% second child, 15% third
NIS THB 10,000 per semester from the second child
Prem 10%, 15%, 20% and 50% for children two to five
SBS 10% second child, 20% third
Grace 20% for each child after the first three
Panyaden 10% second child, 15% third or more
Meritton enrolment fee THB 45,000 for a second child, waived from the third
SISB 5% second sibling, 10% third
Second page of the NIS fee schedule with invoice terms, discounts and withdrawal terms
NIS's page on invoice terms and refunds. Source: NIS fee schedule PDF, page 2 (opens in a new tab), captured 13 October 2026

Refund terms differ. Lanna refunds 70% of tuition before a semester begins. NIS refunds 50% on days 1 to 10 of a semester. Prem refunds 100% of fees with one term’s notice.

CMIS enrollment fee, alumni association fee and continuing enrollment deposit are not refundable.

Late payment is charged at 1.5% per month at CMIS and Grace, 1.25% per month at NIS and a 10% late payment fee at Lanna.

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Not confirmed: Grace Grades 9 to 11: two Grace documents differ, THB 365,000 against THB 365,500; budget the higher one and ask its finance office. Mill Hill Years 10 to 13: its tuition table stops at Year 9, so ask admissions.

Common questions

Which Chiang Mai international school has the lowest published tuition?

THB 217,900 a year at SBS for Toddler, Nursery and Reception. Among the older year groups, SBS also has the lowest top band at THB 370,300.

Which school has the highest published tuition?

Prem charges THB 814,000 a year for Grades 9 to 12; Lanna charges THB 803,400 for Years 12 to 13.

What one-time fees should I budget for?

Every school with a full table lists an application or test fee, from THB 2,000 at Grace to THB 6,000 at Lanna. Enrolment, registration, admission or placement fees run from THB 60,000 at Meritton to THB 150,000 at SISB.

Do the schools refund the deposit?

Lanna refunds its THB 13,000 equipment deposit when the student leaves, less any costs to be recovered. SBS refunds its THB 50,000 student deposit if withdrawal is notified one academic term in advance.

Is lunch included in tuition?

NIS includes meals in K1 to K3 tuition and a buffet lunch in G1 to G5 tuition. SBS and Panyaden also include lunch; Lanna and Prem charge it separately.

Do any schools discount for siblings?

Yes: Lanna takes 10% off the second child and 15% off the third. SBS takes 10% and 20%, and Panyaden 10% and 15%.

Does any school fail to publish its full fee?

Mill Hill Thailand's tuition table stops at Year 9, so ask admissions about Years 10 to 13. Its admission fees are listed separately.

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