doris
Schools
Events
Account
Currency
Chiang mai

Most popular international schools in Chiang mai

· updated monthly

The five schools Chiang mai parents researched most this year, chosen from the 20 international schools in the city. Ranked by how many families opened each school’s profile and spent time reading it between July 2025 and June 2026, then the full picture on curricula, class sizes and fees.

20
International schools
inc. 2 boarding
฿363.8K
Average school fee
For a 12 yr old
451
Average school size
87 – 1,000 students
20.9
Average class size
Range 12 - 26

The 2026 ranking

Chiang mai’s five most-researched schools

Ranked purely by parent interest — the number of families who opened each school’s profile and spent time reading it between July 2025 and June 2026.

1 Prem International School — international school in Chiang mai

Prem International School

Prem Tinsulanonda International School was founded as part of the Traidhos Three-Generation Community for Learning by Mom Luang Tridhosyuth Devakul, and named in honor of General Prem Tinsulanonda. Located on a 100-acre campus in Mae Rim, northern Chiang Mai, it serves both day and boarding students aged 3 to 19 years. The school follows the full International Baccalaureate (IB) curriculum, offering PYP in early years through Grade 5, MYP for Grades 6–10, the IB Diploma Programme (DP), and the IB Career-related Programme (IBCP) for Grades 11–12. Facilities of the school include boarding apartments, six science labs, multiple sports fields, an Olympic-size pool, indoor sports hall, tennis, cricket and golf facilities, forest and farm-based learning areas, art and drama studios, an amphitheatre, auditorium, cookery school, medical centre, and design workshop.

฿149.5K ฿780.0K
🏷️ THB 399,000 – 780,000 / year
😊 Ages 3 to 19
📖 IB (PYP), IB (MYP), IB (DP), IBCP (International Baccalaureate Career-related Programme), Reggio Emilia Approach
📍 Chiang mai
2 Ambassador Bilingual Academy — international school in Chiang mai

Ambassador Bilingual Academy

Ambassador Bilingual Academy (ABA), part of the Ambassador Education Group, serves students aged approximately 1.6 to 18 years (Pre‑K through Grade 12). Situated in Mae Hia, just minutes south-west of Chiang Mai city, ABA offers a bilingual Thai–English curriculum where all core academic subjects are taught in English, complemented by Thai language and cultural studies. The curriculum emphasizes project-based learning and life skills, aiming to equip students with practical abilities alongside academic knowledge. English is the medium of instruction, with daily Thai instruction integrated into the programme. Leadership is fostered through initiatives like the Student Council, and values-based learning is embedded school-wide. Families appreciate ABA’s focus on character development, skill acquisition, and bilingual education, in a compact suburban setting with a growing, internationally diverse community.

฿149.5K ฿780.0K
🏷️ THB 149,500 – 238,600 / year
😊 Ages 1.6 to 18
📖 American Curriculum, Thai Curriculum
📍 Chiang mai
3 Unity Concord International School — international school in Chiang mai

Unity Concord International School

Unity Concord International School (UCIS), located just outside Chiang Mai along the Chiang Mai–Lampang highway, opened in August 2017. It serves students from approximately age 2  years up to Grade 12, offering an American curriculum aligned with Common Core standards and optional Advanced Placement (AP) courses. Class sizes are capped at 20 in early years, 26 in primary, and 32 in secondary to support effective teaching. The campus includes science and computer laboratories shared across grades, a fitness centre, sports courts, and swimming facilities. English is the main language of instruction, while Thai language, culture, and history are taught by a dedicated department. With around 700 students from diverse nationalities, UCIS is fully co‑educational. The school is accredited by WASC and recognized by ONESQA in Thailand. One distinguishing feature is Unity Park, a development adjoining the campus offering student‑oriented small businesses and dining options, intended to support convenience and real‑world learning.

฿149.5K ฿780.0K
🏷️ THB 192,000 – 368,000 / year
😊 Ages 2 to 18
📖 Advanced Placement (AP), American Curriculum
📍 Chiang mai
4 Panyaden International School — international school in Chiang mai

Panyaden International School

Panyaden International School, located just south of Chiang Mai in Hang Dong district, is a bilingual day school serving children aged 2 to 18. Established in May 2011. From Years 1–6, students follow the British‑aligned International Primary Curriculum alongside Thai culture and language instruction. Years 7–9 engage with the International Middle Years Curriculum (IMYC), which prepares them for the IB Diploma Programme in Years 12–13. The school community includes around 405 students representing more than 30 nationalities, taught by bilingual Thai and English‑speaking teachers. The curriculum emphasises values such as respect, responsibility, and environmental mindfulness, drawn from Buddhist principles. A notable feature is the combination of service and sustainability projects integrated across stages. The IB Diploma is offered by authorised faculty, and the school’s green campus environment and values-based approach are foundational and unique.

฿149.5K ฿780.0K
🏷️ THB 303,000 – 571,000 / year
😊 Ages 2 to 18
📖 IB (DP), IPC (International Primary Curriculum), IMYC (International Middle Years Curriculum), British Curriculum, EYFS (Early years foundation stage)
📍 Chiang mai
5 Chiang Mai International School — international school in Chiang mai

Chiang Mai International School

Chiang Mai International School (CMIS) started in 1954 as a small school for children of missionaries in northern Thailand. It now offers classes from preschool through Grade 12 and follows a U.S.-based curriculum taught in English. The school is accredited by the Western Association of Schools and Colleges (WASC) and approved by the Thai Ministry of Education. High school students can take Advanced Placement (AP) courses that help prepare them for university. Students come from many different countries, and the school does not require any specific religious background. The school is located in Chiang Mai and has a range of facilities to support learning and activities. These include a swimming pool, sports fields, covered play and sports areas, a theatre, music and dance rooms, and classrooms for art and languages. Students can join activities outside of regular classes, such as sports or music. The school keeps its class sizes relatively small, and students of different ages and backgrounds learn together in a shared space.

฿149.5K ฿780.0K
🏷️ THB 325,400 – 552,600 / year
😊 Ages 3 to 17
📖 Advanced Placement (AP), American Curriculum
📍 Chiang mai

What’s on offer

Curricula & languages in Chiang mai

The mix of programmes and teaching languages across all 20 schools. Many offer more than one curriculum, so totals run higher than the school count.

Most popular curricula

Number of schools teaching each curriculum.

International
7
British
6
American
6
Cambridge
6
IB
4
Other
3

Languages of instruction

Number of schools teaching in each language.

English
18
German
1
Thai
1

Size & classes

How big are the schools, and the classes?

School size and class size shape day-to-day experience as much as curriculum does.

School size, by students

Schools grouped by total enrolment.

Avg 451
4
7
6
1
2
87–269270–452453–635636–818819–1,000

Average school size is 451 students · based on the 20 schools that report enrolment.

Class size

Schools grouped by typical class size.

Avg 20.9
2
1
11
6
10–1415–1920–2425–29

Average class size is 20.9 students · based on the 20 schools that report it.

What it costs

Annual fees in Chiang mai

Fees shown are one year for a 12-year-old (or the closest age available), excluding one-time enrolment costs.

Fees at a glance

Across the 20 schools that publish a price for a 12-year-old. All figures in THB.

Minimum
194,050
Average
363,783
Maximum
608,400

Schools by fee band

How many schools sit in each annual-fee range.

฿194.1K – 332.2K
10
฿332.2K – 470.3K
7
฿470.3K – 608.4K
3

Keep exploring

Not sure which school fits your family?

Tell Doris your budget, your child’s age and what matters most — we will shortlist the right schools in Chiang mai, free and impartial.

doris
linked-in-logo facebook-logo instagram-logo
© 2026 doris Worldwide Ltd. All rights reserved.