How much is tuition at International School of Samui?

Annual tuition at International School of Samui is THB 349,966–THB 517,460. Fees vary by grade level and curriculum.

What upfront fees are required at enrollment?

A deposit of THB 75,000 is required.

Scholarship information is not currently listed for this school. Contact the school directly to ask about financial aid.

How this compares locally

This school's annual tuition (THB 433,713) is about 97% higher than the Koh Samui average (THB 220,393).

Comparison uses figures in the original currency.

Grade	Annual Tuition	Application Fee	Deposit
G12/Y13	THB 323,214.00≈ $9,634	-	THB 75,000.00≈ $2,235

Approximate values based on ECB reference rates (Jul 13 – 17, 2026). Actual amounts may vary.

How much is tuition at International School of Samui?: Annual tuition at International School of Samui is THB 349,966–THB 517,460. Fees vary by grade level and curriculum.
What upfront fees are required at enrollment?: A deposit of THB 75,000 is required.
Are scholarships or financial aid available?: Scholarship information is not currently listed for this school. Contact the school directly to ask about financial aid.

Explore more about International School of Samui

See curriculum, admissions, facilities and more on the full profile.