How much is annual tuition for a child aged 2–3 at TSI International School (Thai Sikh International School)?

240,000 THB per year (270,000 THB in the first year, including one-time fees).

How much is annual tuition for a child aged 15–18 at TSI International School (Thai Sikh International School)?

301,000 THB per year (331,000 THB in the first year, including one-time fees).

TSI International School (Thai Sikh International School)

Mueang Samut Prakan, Samut Prakan · Ages 2–18 (Nursery–Sixth Form)

Founded in 1985 by the Thai Sikh Foundation, TSI International School follows the UK National Curriculum across two campuses — Bearing in Samut Prakan (Pre-Nursery to Year 13) and Wongwian Yai (Nursery to Year 6). It enrolls over 600 students from more than 30 nationalities, with fees considered relatively affordable among Bangkok's international schools.

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Cost per year

240,000 THBFollowing years

First year: 270,000 THB – 330,000 THB

Ages	First year	Following years
	270,000 THB – 330,000 THB	240,000 THB
	290,000 THB – 350,000 THB	260,000 THB
	335,000 THB – 395,000 THB	305,000 THB
	360,000 THB – 420,000 THB	330,000 THB
	323,000 THB – 383,000 THB	293,000 THB
	331,000 THB – 391,000 THB	301,000 THB

First year includes one-time fees such as registration and deposit

Location

Mueang Samut Prakan, Samut Prakan · Open in Google Maps

Basic information

Curriculum	British
Language of instruction	English
Nationalities	30
Founded	1985
Accreditation	Cambridge International, CIS, ONESQA
Student count	600
Religious affiliation	Sikh-founded, open to all faiths
Website	https://www.tsi.ac.th

Admissions

Intake	Applications open	Deadline	Status
August	—	Rolling	Unknown — New students are typically admitted at the start of the academic year, but admission during the year is possible if a place is available.