Prem Tinsulanonda International School

Mae Rim, Chiang Mai, ThailandLicensed
  • IB PYP
  • IB MYP
  • IB Diploma
  • IB Career-related
  • +1

Per yearabout USD 12.4K–24.3K

THB 416K–814K · 2026-27 school year · Source: school website (checked 2026-10-29)

Image from the school website · ptis.ac.th

About

International IB World School in Chiang Mai, Thailand, offering day and boarding places on a 100-acre campus with a farm and forest school. Programmes run from Early Years to Grade 12, including the IB Careers-Related Programme and an Intensive English Programme.

Key facts

Source: Read from the school's website

Info checked 2026-11-09 · 2026-27 school year

  • Curriculum

    IB PYP · IB MYP · IB Diploma

  • Ages

    Ages 3–19

  • Language

    English

  • Type

    International school

  • Fee level

Grades
Early Years – Grade 12
Nationalities
34
Founded
2001

Fees

Source: Read from the school's website

2026-27 school year

Age on the first day of the school year (usually 1 September). Cut-off dates differ by school.

GradePer year
Early Years 1–3THB 416,000≈ USD 12.4K
Grade 1THB 446,000≈ USD 13.3K
Grade 2–3THB 490,000≈ USD 14.6K
Grade 4–5THB 604,000≈ USD 18K
Grade 6–7THB 730,000≈ USD 21.8K
Grade 8THB 772,000≈ USD 23K
Grade 9–12THB 814,000≈ USD 24.3K
Intensive English Programme (IEP)THB 696,000≈ USD 20.7K
Show fee charts
Annual tuition by grade
In the school's currency; the reference conversion is in brackets. · 2026-27
Prem Tinsulanonda International School · Annual tuition by grade
per year
Early Years 1–3THB 416,000 (about USD 12.4K)
Grade 1THB 446,000 (about USD 13.3K)
Grade 2–3THB 490,000 (about USD 14.6K)
Grade 4–5THB 604,000 (about USD 18K)
Grade 6–7THB 730,000 (about USD 21.8K)
Grade 8THB 772,000 (about USD 23K)
Grade 9–12THB 814,000 (about USD 24.3K)
Intensive English Programme (IEP)THB 696,000 (about USD 20.7K)

Source: school website (ptis.ac.th) · checked 2026-10-29 · ECB reference rate (2026-11-06)

Fee range vs schools in the same city
Lowest to highest annual tuition across grades.
Prem Tinsulanonda International School · Fee range vs schools in the same city
minmax
Prem Tinsulanonda International School (this school)THB 416,000 (about USD 12.4K)THB 814,000 (about USD 24.3K)
American Pacific International SchoolTHB 330,750 (about USD 9.86K)THB 524,800 (about USD 15.6K)
Panyaden International SchoolTHB 321,000 (about USD 9.57K)THB 594,000 (about USD 17.7K)
Unity Concord International SchoolTHB 201,600 (about USD 6.01K)THB 386,400 (about USD 11.5K)
Singapore International School ChiangmaiTHB 324,300 (about USD 9.67K)THB 564,300 (about USD 16.8K)
SBS International School ChiangmaiTHB 217,900 (about USD 6.49K)THB 370,300 (about USD 11K)

Source: school website (ptis.ac.th) · checked 2026-10-29 · ECB reference rate (2026-11-06)

One-off costs

Application fee
THB 6,000
Capital levy
THB 130,000

As published by the school. Amounts change with the school year and exchange rates; please confirm with the school before applying. Converted amounts use the reference rate of the date shown. ECB reference rate (2026-11-06). Source: school website (checked 2026-10-29)

Curriculum and academics

Source: Read from the school's website

Curricula, explainedIB PYP · IB MYP · IB DP (Diploma) · IB CP (Career-related)

The IB's four programmes

Schools often run only some of the four. Highlighted boxes are the ones this school offers.

  1. IB PYPOffered

    Early years to primary · Ages 3–12

    The IB's primary programme. Children learn through questions and units of inquiry rather than separate subjects.

  2. IB MYPOffered

    Middle years (ages 11–16) · Ages 11–16

    The IB's middle-years programme: eight subject groups taught with links between them, ending with a personal project.

  3. IB DP (Diploma)Offered

    Last 2 years of school · Ages 16–19

    The IB's university-entrance qualification — what people usually mean by "the IB". Six subjects plus the Extended Essay, TOK and CAS, scored out of 45.

  4. IB CP (Career-related)Offered

    Last 2 years of school · Ages 16–19

    The IB's career-related route for the same ages as the DP: at least two DP courses plus a career-related study chosen by the school.

Last two years: DP or CP

Ages are the usual bands; schools can differ.Curriculum basics guide

Exam results

IB Diploma · Average score
33

Student support

Source: Read from the school's website

English support (EAL)
Intensive support
Nurse on site
Yes
Boarding
Yes

Campus and school life

Source: Read from the school's website

Facilities

  • Swimming pool
  • Gym
  • Library
  • Sports field
  • Theatre
  • Makerspace
  • Boarding

Sports

  • Football
  • Swimming
  • Golf
  • Tennis
  • Athletics
  • Dance

Arts

  • Visual arts
  • Design
  • Music
  • Drama

After-school activities

  • Exploria
  • Prem Music Academy
  • Prem Swimming Academy
  • Traidhos Golf Academy
  • Traidhos Tennis Academy
  • Prem Fitness Centre
  • Three-Generation Cooking School

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Accreditation and memberships

Source: Read from the school's website

Accreditations
IB
Memberships
COIS, EARCOS

Licence

Listed in the Office of the Private Education Commission (OPEC) register of international schools in Thailand (checked 2026-10-29).

More details

Source: Read from the school's website

Diving deeper

  • Boarding arrangements

    Boarding students live in clusters with 24/7 staff supervision, a boarding lounge, on-site clinics and a 24/7 security team.

    School website · Checked 2026-11-06

Academics

  • Curriculum

    Runs the full IB range: Early Years, PYP, MYP, Diploma Programme and the Careers-Related Programme, plus Prem-specific courses.

    • Early Years
    • Primary Years Programme
    • Middle Years Programme
    • Diploma Programme
    • Careers-Related Programme
    • Prem Diploma

    School website · Checked 2026-11-06

  • Exam results

    The 2026 IB Diploma average was 33 points. The school reports 133 university offers for 2024 students.

    School website · Checked 2026-11-06

  • Academic calendar
    Open link

    School website · Checked 2026-11-06

Wellbeing

  • English as an additional language (EAL)

    An Intensive English Programme for ages 8 to 14 builds English skills to prepare students for mainstream classes.

    School website · Checked 2026-11-06

Parent experience

  • History

    Founded in 2001, the school describes itself as Thailand's first to offer all four IB programmes to boarding and day students.

    School website · Checked 2026-11-06

  • Community

    Emphasises a close-knit community of students, teachers and families, with volunteer parent ambassadors across grades and cultures.

    School website · Checked 2026-11-06

  • Parent Teacher Association (PTA)

    The Parent, School, Community group runs a monthly Meet Up on the first Tuesday, workshops and parent ambassador roles.

    School website · Checked 2026-11-06

Facilities

  • Facilities overview

    A 100-acre campus with a three-generation farm, forest school, outdoor learning spaces, arts centre and library.

    • Three-Generation Farm
    • Forest School
    • Prem Arts Centre
    • Library and Learning Resource Centre
    • Auditorium and Amphitheater
    • Community Market Area

    School website · Checked 2026-11-06

  • Sports facilities

    Sports facilities include an Olympic-sized pool, football fields, gymnasium, running track, dance studio and golf and tennis academies.

    • Olympic-sized Swimming Pool
    • Football Fields
    • Gymnasium
    • Running Track
    • Dance Studio
    • Traidhos Golf Academy
    • Traidhos Tennis Academy
    • Prem Fitness Centre

    School website · Checked 2026-11-06

  • Academic facilities

    The library holds over 27,000 print and digital books and a makerspace, plus a DP study area and Junior School reading zone.

    • Library (27,000+ books)
    • Mom Tri's Creativity Hub (makerspace)
    • DP Learning Area
    • Junior School Reading Zone

    School website · Checked 2026-11-06

  • Extra-curricular facilities

    Extra spaces include a cooking school, nature trails, the farm and a community market area.

    • Three-Generation Cooking School
    • Nature Trails and Walking Paths
    • Three-Generation Farm

    School website · Checked 2026-11-06

Extra-curricular activities

  • Arts and creative

    Offers visual arts and design studios, a music academy and drama activities through the Prem Arts Centre.

    • Visual Arts Studios
    • Design Studios
    • Prem Music Academy
    • Drama
    • Artist Residency Thailand Programme

    School website · Checked 2026-11-06

  • Community and service

    Community Learning Week includes service projects for local and global communities, built around community, action and fun.

    School website · Checked 2026-11-06

Languages

  • Language provision

    Seven home languages are offered within the curriculum. The library holds English, Chinese, Korean, Thai and other language resources.

    • English
    • Chinese
    • Korean
    • Thai
    • Japanese
    • Bhutanese

    School website · Checked 2026-11-06

Reputation

  • Accreditations

    Presented as an IB World School.

    • IB World School

    School website · Checked 2026-11-06

Location

Source: Read from the school's website

234 Moo 3 Huay Sai, Mae Rim Chiang Mai 50180, Thailand

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