Is ISB an American or IB school?

Both. ISB follows a US college-prep curriculum and also offers the IB Diploma Programme as an option in Grades 11 and 12.

Where is ISB located?

Inside Nichada Thani, a gated international community in Pak Kret, Nonthaburi, about 30 minutes north of central Bangkok.

Does ISB require entry tests?

Yes. Applicants submit prior school records and sit age-appropriate assessments such as MAP and English; interviews are part of the process.

Yes. ISB is accredited by WASC and the Council of International Schools (CIS).

Does ISB run school buses to central Bangkok?

Yes, ISB operates a large daily bus network covering Sukhumvit, Sathorn, Ari, Rama 9 and other central Bangkok neighbourhoods.

Bangkok · Pak Kret, Nonthaburi (Nichada Thani)

International School Bangkok (ISB)

ISB is Thailand's oldest international school, founded in 1951 and based on a 36-acre campus inside Nichada Thani in Pak Kret. It offers a US-style college-prep programme from PreK to Grade 12 alongside the IB Diploma, and is fully WASC and CIS accredited.

Curriculum

American

Ages Accepted

full

Tuition Tier

₿₿₿₿

Tuition Range (THB/year)

฿720,000–฿990,000

Main Language

English

Entry Exam

Required

Founded

1951

Website

Visit

Notes for Parents

36-acre purpose-built campus inside the Nichada Thani gated community
Dual pathway: US high-school diploma plus optional IB Diploma in Grades 11–12
Bus routes serving central Bangkok including Sukhumvit, Sathorn and Ari
Accredited by WASC and CIS; member of EARCOS and IASAS
Olympic-size pool, two theatres, multiple gyms and turf fields

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