A practical 2026 guide to Bangkok international school fees across c. 96 schools, with tier benchmarks, top-end pricing, and what new premium openings mean for mid-range families.
How We Calculated This
Fee data covers 84 Bangkok international schools with published fee ranges, sourced from the International Schools Guide. Schools that do not publish fees are excluded. K-12 totals use the midpoint of each school's fee range multiplied by 14 years. All figures are approximate USD equivalents. Confirm current fees directly with the school before making any decisions.
Bangkok fee tiers
The market splits into four fee tiers based on each school's highest published annual tuition.
| Tier |
Highest Fee Band |
Schools |
Share |
| Budget |
Under US$10K |
19 |
23% |
| Mid-Range |
US$10K-US$20K |
39 |
46% |
| Premium |
US$20K-US$30K |
21 |
25% |
| Ultra-Premium |
Over US$30K |
5 |
6% |
The biggest concentration is the mid-range band, where nearly half of schools sit. That is where most families are realistically comparing options.
Most expensive schools
Bangkok's top end remains concentrated in a small group of schools, led by British and IB brands.
| School |
Published Range (US$/yr) |
| Shrewsbury International School |
US$19K-US$35K |
| Wellington College International School |
US$18K-US$35K |
| Dulwich College International School |
US$20K-US$32K |
| NIST International School |
US$18K-US$31K |
| Harrow International School |
US$4K-US$30K |
The top end draws attention, but it represents a small minority of schools in the city.
Escalation from entry fee to exit fee
One of the most important patterns in Bangkok is escalation between a school's lowest published fee and highest published fee.
Mean escalation78%
Median escalation63%
In practice, a school that looks affordable at nursery or early primary can become materially more expensive by secondary and sixth form.
Estimated full K-12 cost
To compare long-term affordability, this guide estimates a full 14-year journey cost for each school.
| Journey Type |
Indicative Total |
| Most expensive routes |
~US$300K-US$378K |
| Most affordable routes |
~US$35K-US$56K |
These are directional planning figures and do not include annual fee inflation, one-time joining costs, transport, uniforms, trips, or exam charges.
How Bangkok compares regionally
Bangkok generally remains more affordable than Singapore and Hong Kong at equivalent tiers, while offering broad curriculum choice.
| City |
Top-Tier Day School |
Mid-Tier |
Budget |
| Singapore |
US$35K-US$39K |
US$24K-US$30K |
US$9K-US$15K |
| Hong Kong |
US$30K-US$39.5K |
US$17K-US$25K |
US$10K-US$12K |
| Dubai |
US$23K-US$33K |
US$10K-US$17K |
US$3K-US$7K |
| Bangkok |
US$28K-US$35K |
US$10K-US$20K |
US$2K-US$9K |
For many relocating families, Bangkok's total-cost advantage is not only tuition. Housing and everyday living costs can also be significantly lower than Singapore or Hong Kong.