International Schools in Thailand: Choosing a School and Getting the Guardian Visa

Why Families Choose Thailand
Value for money is the main draw of international education in Thailand: tuition for the same curricula (IB, British, American) is generally a third to half of what Europe or the US charges, flights home are short, and a parent can legally stay as a guardian. Bangkok, Chiang Mai and Phuket are the three mainstream choices.
School Types and Tuition Ranges
| Type | Language | Tuition (THB/year) |
|---|---|---|
| Established international schools (IB/British/American) | Full English | approx. 400,000-900,000+ |
| Mid-tier international schools | Full English | approx. 200,000-400,000 |
| Bilingual schools | English-Thai, some with Chinese | approx. 100,000-250,000 |
| Public school English Programs (EP) | Partial English | approx. 50,000-100,000 |
These exclude school bus, meals, uniforms and one-time entrance fees (some schools charge a 50,000-200,000 THB capital fee). Beyond rankings, visit in person and check teacher turnover, nationality mix, and university placement records.
Admission Documents and Timeline
- Passports (child and parents)
- Last two years of school transcripts (in English or certified translation)
- Vaccination records (or translated copies)
- Enrollment certificate or diplomas
- Recommendation letters at some schools
International schools mostly admit year-round, but popular schools and year groups need applications 6-12 months ahead. Most schools run entrance tests in English and math; children with weaker English may be placed in EAL (English support) classes at extra cost.
The Child's Student Visa (Non-ED)
Once admitted, the school issues an acceptance letter and sponsorship documents. The child applies for a Non-ED visa at a Thai embassy or consulate abroad, then the school helps extend it to a one-year stay at Immigration, renewed annually with an enrollment certificate. Many international schools have a visa department that handles the whole process — ask when choosing a school.
The Parent's Guardian Visa (Non-O Guardian)
While the child studies on a student visa, one parent can apply for a Non-O guardian visa. Key points:
- Proof of the parent-child relationship (birth certificate, translated and legalized)
- The child's enrollment certificate and student visa
- Financial proof: at least 500,000 THB in a Thai bank account, held for the required period (per Immigration's current rules)
- Renewed yearly, aligned with the child's visa cycle
Note: the guardian visa is normally granted to one parent only, and it does not permit working in Thailand. The other parent commonly uses a Privilege visa, DTV, or a dependent visa.
FAQ
Can my child cope with transferring mid-way?
Lower primary students adapt fastest; from middle school onward, six months to a year of English preparation is advisable. Most schools allow trial study, and the start of a term is the best entry point.
Can a child with no English start at a bilingual school?
Yes — bilingual schools demand less English than international schools and offer a gentler transition. But if the goal is a Western university, move into a full-English curriculum as early as possible.
Can I work while on a guardian visa?
No. The guardian visa carries no work rights. Employment requires a separate Non-B visa plus work permit, which also means changing visa type.
Need Help?
TaiHuBang provides school placement and guardian visa consulting: school selection advice, application document guidance, and student and guardian visa assistance. See our visa services, or submit an inquiry — a consultant will reply within 24 hours.


