Home International school fees in Thailand International schools starting under 300,000 THB a year International schools starting under 300,000 THB a year 2026/27 Found 46 schools
Schools are selected by their cheapest age band (300,000 THB a year or less). The range in the table goes higher for older year groups — open a school to see the price at your child's age.
Annual fees nationwide 94,500–1,063,000 THB
Median 224,000 THB The middle value of the starting annual fee at the 46 schools that publish figures — not an average, so a single expensive school cannot pull it up 30 schools publish 2026/27 fees. 13 schools still show the most recent year they have published — see the year column. 3 schools do not state an academic year; we leave the year blank rather than guess.
By budget School Province Annual fee Academic year Global Indian International School – Thailand (GIIS Bangkok) Pathum Thani 94,500–204,750 THB 2026/27 Burapha Pattanasart International School (BPIS) Chon Buri 126,000–157,500 THB Not stated RC International School and Ruam Rudee Learning Centre Bangkok 132,000–244,650 THB 2026/27 Garden International School, Bangkok Bangkok 142,500–505,500 THB 2025/26 Harrow International School Bangkok Bangkok 146,300–1,063,000 THB 2026/27 Garden International School, Rayong Rayong 147,000–914,700 THB 2025/26 Christliche Deutsche Schule Chiang Mai (Christian German School Chiang Mai, CDSC) Chiang Mai 156,000–328,000 THB 2026/27 Bangkok Adventist International School Bangkok 163,500 THB 2026/27 Kevalee International School Bangkok 164,000–254,000 THB 2026/27 Hastin International School Chon Buri 169,500–229,500 THB 2026/27 Prasan Gateway International School (PGIS) Phuket 172,800–268,800 THB Not stated International School of Chonburi Chon Buri 174,600–359,676 THB 2026/27 International School of Phuket (ISP) Phuket 174,600–183,240 THB 2026/27 Thai Japanese Association School Sriracha Chon Buri 175,740–176,100 THB 2025/26 École Française Internationale de Pattaya (EFIP) Chon Buri 180,000–240,000 THB 2026/27 Buds International School Phuket Phuket 187,000 THB Not stated Raffles American School Bangkok Samut Prakan 198,000–297,000 THB 2025/26 Modern International School Bangkok Bangkok 199,500–306,600 THB 2025/26 Kajonkiet International School Phuket (KIS) Phuket 200,000–454,000 THB 2026/27 St Andrews International School, Green Valley Rayong 213,000–867,500 THB 2026/27 St Andrews International School, Sukhumvit 107 Bangkok 220,000–799,000 THB 2026/27 Windfield International School Chiang Mai Chiang Mai 220,000–235,000 THB 2024/25 Lighthouse International School Phuket Phuket 224,000–438,000 THB 2026/27 Oak Meadow International School Phuket Phuket 237,000–393,000 THB 2026/27 St. Andrews International School, Sathorn Bangkok 239,500–759,000 THB 2026/27 Unity Concord International School Chiang Mai 239,600–427,400 THB 2025/26 TSI International School (Thai Sikh International School) Samut Prakan 240,000–330,000 THB 2026/27 American Pacific International School (Primary) Chiang Mai 240,600–460,950 THB 2026/27 Beaconhouse Yamsaard International School Bangkok 240,983–286,948 THB 2026/27 El Dream Christian International School Chon Buri 244,200–335,000 THB 2026/27 Bangkok Christian International School (BCIS) Bangkok 248,300–336,500 THB 2026/27 Americana Chinese International School (ACIS) Chiang Mai 257,500–445,300 THB 2026/27 Heathfield International School, Bangkok Bangkok 258,300–511,700 THB 2024/25 Finnway International School Phuket Phuket 260,000–447,000 THB 2026/27 Varee Chiangmai International School Chiang Mai 262,750–524,750 THB 2025/26 Montessori House Phuket International School (MHP) Phuket 263,300–331,500 THB 2026/27 Mooltripakdee International School Chon Buri 267,000–609,000 THB 2026/27 Meritton British International School Chiang Mai 267,300–504,900 THB 2026/27 Glenalmond Phuket International School Phuket 270,000–950,000 THB 2026/27 NIVA American International School Bangkok 273,000–412,000 THB 2026/27 Tara Pattana International School Chon Buri 273,000–665,000 THB 2025/26 St. Andrews International School, Dusit Bangkok 277,000–611,000 THB 2026/27 St. Marks Australian International School Bangkok 285,650–460,000 THB 2025/26 SIAM International School Pathum Thani 289,000–541,000 THB 2025/26 Wells International School (On Nut Campus) Bangkok 289,000–600,000 THB 2026/27 Nakornpayap International School Chiang Mai 290,000–496,800 THB 2025/26
Sorted cheapest first. Each figure is the annual tuition the school publishes, excluding one-off charges — open a school for the full breakdown.
Schools that do not publish their fees are not listed here — they appear in the full table.
Every figure on this page is counted from the school entries we publish, on the dates shown on each school page.