PanyadenSISB Chiang Mai
Headline tuition (Years 7-9 / Grade 7)470,000 THB · £10,467502,800 THB · £11,197
Non-refundable one-off fees173,000 THB160,000 THB
Refundable deposits15,000 THB30,000 THB
Compulsory annual extras0 THB416,400 THB
First-year outlay643,000 THB · £14,3201,079,200 THB · £24,034
AreaHang DongChiang Mai
CurriculumKey Stages 1-4, IB Diploma ProgrammeChild-centred early years (Nursery-Kindergarten), Singapore curriculum (Primary), UK curriculum (Grades 7-12)
Fee year, checked2026-27, 2026-10-312026-27, 2026-11-02

Pound figures use 44.9 THB per GBP (Latest daily mid-market snapshot · 10 November 2026). The two schools may band their years differently; the headline row is Year 7 or the band the school publishes that contains it.

Full tables

The complete year-group tables, one-off fees, extras and source links are on each school's page: Panyaden International School fees and Singapore International School of Bangkok, Chiang Mai Campus fees. Every Chiang Mai school, cheapest first: international school fees in Chiang Mai.

Reading the fee schedule

How The Baht records school fees

Every figure comes from the school's own website or fee document, recorded with its URL and the date it was checked. Alternative or special-case one-off fees (per-family rates, boarding deposits, waiting-list fees) are listed on the school pages but not added into totals. Corrections: editorial@thebaht.com.