International schools in Udon Thani.

The short version

Udon Thani’s international-school field is small but, unusually for a provincial Thai city, genuinely complete: two schools, both running all the way to 18, both teaching their post-16 years on campus rather than online, and between them covering the two curricula most relocating families want. Udon Thani International School (UDIS) is the only fully international school in the city, a three-programme IB World School and the first school in Northeast Thailand authorised for the IB Diploma. International Community School Udon Thani (ICSUD) is the American-curriculum alternative, a second campus of ICS Bangkok. The decisive difference is not campus quality but character: UDIS is secular, ICSUD is explicitly Christian, and each is the only option in the city for a family who wants that. Below: what separates them, where each school stops, the real Thai and bilingual routes and how you actually get into them, and where to live for each. For day-to-day budgeting pair this with the Udon Thani cost-of-living guide, and use the Udon Thani hub to match a neighbourhood to your school.

The two international schools

This is not a shortlist drawn from a longer field — it is the field. Independent censuses of international schools in Udon Thani return exactly these two.

Full school profiles: Udon Thani International School (UDIS) · International Community School Udon Thani (ICSUD).

Accreditation & religious character

In a two-school city there is little to compare on facilities, and the marketing sounds similar. What actually separates these schools is who has independently inspected them and what they believe. Both are questions relocating families forget to ask, and both have long consequences.

Worth saying plainly: Udon Thani does have a secular international school. That is not true of every provincial Thai city — in several, every international school is faith-founded — and it means families here get a real choice rather than a compromise.

Where each school stops

Build this table before you compare anything else. Both international schools run the full range to 18, so an international family can arrive with a two-year-old and never change school — which is genuinely uncommon in provincial Thailand. The Thai and bilingual options do not work that way: they start and stop at different points, and a family using them should expect at least one planned move.

One age gap worth knowing: only UDIS takes children below 4. If you are arriving with a two- or three-year-old and want an international setting, there is exactly one school in the city for you.

Boarding: what “yes” actually means here

Udon Thani is a regional hub, and families look at it from Nong Khai, Sakon Nakhon, Khon Kaen and across the border from Vientiane — so whether a school boards is often the question that decides whether it is reachable at all. The honest answer: no school in Udon Thani operates its own boarding house. UDIS offers homestay placement, maintaining connections with providers in the city and naming Hug Udon as its preferred partner, and states separately that it has plans to build its own boarding facility in the near future — which means it does not have one today. ICSUD publishes no boarding or homestay provision at all. A homestay can be a perfectly good arrangement, but it is a different thing from a boarding house with house staff and a duty-of-care structure, and it should be assessed as such. Ask who is legally responsible for safeguarding, what the arrangement costs, who supervises it, and what happens if it breaks down mid-term.

The real Thai and bilingual options — and how you get in

Almost every guide to this city tells foreign families that Thai and bilingual schools are the affordable answer, and almost none explains how a foreign child is admitted. Cost is not access. Thai public English Programme streams generally admit by entrance examination, conducted in Thai, on a fixed annual timetable — which can close the route to a newly arrived foreign child whatever the budget. Treat the fee as the easy part and the entry route as the real question.

The schools Udon Thani families actually use, named rather than gestured at: Anuban Udon Thani School, a large public primary and ASEAN-linked centre in the city that runs English Programme and International Programme streams; Udonpittayanukoon (“Udonpit”), the province’s leading public secondary school on Srisuk Road in Mak Khaeng, grades 7–12 under the Office of the Basic Education Commission — note it has no primary years, despite being described elsewhere as a K–12 bilingual school; and on the private bilingual side Paramin School (Mak Khaeng, nursery through elementary with an English Programme) and Arpapatchara School (Mak Khaeng). We name these because they are verifiable, not because we have inspected them — confirm curriculum, current year groups and the admissions route with each school directly.

Schools in Udon Thani that do not exist

Relocation listicles for this city confidently describe a “Northeastern Bilingual School of Udon Thani”, teaching Kindergarten to Grade 12. We can find no such school: no website, no Thai name, no address, no telephone number, no entry in any schools register or directory. It appears to exist only in one widely-copied article and the pages that have reproduced it — and this page carried it too, until this revision. We have removed it.

The same sources get real schools wrong in ways that matter more. One widely-syndicated guide states that UDIS “follows the British National Curriculum and offers IGCSE and A-Level qualifications” — it does not; UDIS is a three-programme IB World School whose leaving qualification is the IB Diploma. The same guide describes Udonpittayanukoon as a bilingual school running kindergarten to Grade 12; it is a public secondary school, grades 7–12. Several third-party directories still call UDIS “UTIS” and still describe it as an MYP candidate school, years after it was authorised for the MYP and the Diploma.

The three-part test before you shortlist any school you have read about: does it have its own website, does it have a findable street address, and does the phone number answer. A school failing all three is not a school with a low profile — it is a school that does not exist.

What tuition costs

We do not publish per-school fee figures for Udon Thani, and we removed the ones this page used to carry. The reason is specific rather than squeamish: the figures here had drifted materially below what the schools and independent databases now quote for the same year groups, and a relocating family budgeting from a stale number makes a worse decision than one budgeting from none. Fees are revised annually and both schools bill application, registration, transport, uniform and activity costs separately from tuition. Both publish current fee schedules — UDIS and ICSUD — and both will send the full schedule on request. As a shape rather than a number: expect the two international schools to sit in broadly the same band as each other, the private bilingual schools well below them, and the Thai public English Programme streams far below again. UDIS also advertises Year 11 and Year 12 scholarships for 2026/2027; ask for terms.

Where to live for Udon Thani’s schools

Udon Thani has no urban rail of any kind — no BTS, MRT, tram or light rail — so where you live is decided entirely by which school you choose and what the drive is really like at 07:00. In a city with no rail, the school bus route is your catchment: confirm which areas it reaches before you sign a lease.

Admissions & relocation tips

Because UDIS is the city’s only fully international school, popular year groups can fill ahead of the August intake — start enquiries six to twelve months out where possible. Ask two questions most families forget. First, is my child’s exact year group running this year, and how many children are in it? In a city this size a stage can be published without a class being staffed and filled, and at Diploma or AP level the subjects available depend on who else chose them. Second, would my child be in a composite class? UDIS publishes a composite-class policy — two year groups taught together where numbers are small. That is ordinary, well-managed practice at schools of this scale rather than a defect, but it changes the school day and you should know before you enrol, not after. ICSUD, as the newer and larger campus, has historically had more capacity; confirm current openings directly. Expect to submit recent school reports, sit an assessment or interview and show English-language readiness at both. Gather transcripts, immunisation records and references before you leave your home country, confirm whether an employer relocation package covers tuition, and choose your home around the school and the 07:00 drive rather than the other way round.

Udon Thani international school questions

International schools near Udon Thani

International schools in and around Udon Thani, ordered by distance from the city centre and sourced live from Google Maps. Ratings and review counts update automatically — tap any name for directions, hours and contact details.

Distances are straight-line from the city centre, for rough comparison only. Listings are provided by Google and are not endorsements. BAANLYY does not manage these businesses.

Sources & References

• Ministry of Education, Thailand
• Udon Thani International School — official site
• UDIS — IB Diploma Programme authorisation
• UDIS — boarding & homestay
• UDIS — current school fees
• International Community School Udon Thani — official site
• ICSUD — tuition & fees
• International Schools Database — every international school in Udon Thani

Primary and official sources are cited above. Government rules, fees and procedures in Thailand change over time and vary by office; always confirm current requirements with the relevant authority before relying on them. BAANLYY never takes paid placement in editorial content.