NIST International School

Watthana Bangkok

IB
International
Ages 3 - 18

Indicative annual tuition

THB 590,000 – 790,000

Higher fees for Bangkok

vs Bangkok schools listed

Lowest in city Highest in city

Indicative figures from the school's most recent published fees. They vary by year group and extras; confirm current fees with the school before applying.

Curriculum: IB
Ages: 3 - 18
Type: International
Languages: English, Thai, French, Spanish, Mandarin
Area: Watthana
Address: 36 Sukhumvit Soi 15, Khlong Toei Nuea, Watthana, Bangkok 10110

Last updated 27 September 2026 One of 16 schools we list in Bangkok

About NIST International School

NIST International School is a fully authorised IB World School offering all four International Baccalaureate programmes: PYP, MYP, DP, and CP. Established in 1992 in the heart of Sukhumvit, NIST is consistently ranked among the top international schools in Asia and delivers outstanding IB results year after year.

The school's student body of approximately 1,700 students from over 65 countries creates a genuinely international and inclusive community. NIST is known for its innovative, inquiry-based learning approach, strong arts and athletics programs, and exceptional university counselling that guides students into leading universities worldwide.

The modern Sukhumvit campus features state-of-the-art facilities including a maker space, rooftop garden, black box theatre, and aquatic centre. NIST is also renowned for its strong community service culture and commitment to global citizenship.

Facilities and campus

Full IB Continuum
Swimming Pool
Sports Hall
Black Box Theatre
Science Labs
Maker Space
Rooftop Garden
Library

Accreditations and memberships

As listed by the school. Check with the accrediting body if it matters for your decision.

IBO
CIS
EARCOS

Location and contact

36 Sukhumvit Soi 15, Khlong Toei Nuea, Watthana, Bangkok 10110
+66-2-651-2065
admissions@nist.ac.th
nist.ac.th (opens in a new tab)

NIST International School

36 Sukhumvit Soi 15, Khlong Toei Nuea, Watthana, Bangkok 10110

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Questions parents ask

NIST International School follows the IB curriculum, catering to students aged 3 - 18.

Indicative annual tuition at NIST International School is THB 590,000 - 790,000, based on the most recent published figures. Fees vary by grade level and additional services — confirm current fees with the school before applying.

NIST International School is located at 36 Sukhumvit Soi 15, Khlong Toei Nuea, Watthana, Bangkok 10110, in the Watthana area of Bangkok.

You can request information about NIST International School's admission process by filling out the inquiry form on this page. Our team will connect you with the school's admissions office.