The Guide
Mon, 15 June 2026

Cities / Bangkok / Traill International School Bangkok (Traill)

Traill International School Bangkok (Traill)

One of Thailand's oldest international schools, founded 1966 in Bang Kapi and deliberately kept to under 400 pupils across 26 nationalities. National Curriculum for England through to A Level, with Thai, French, Mandarin and Japanese on offer.

Traill International School Bangkok (Traill) campus
Traill International School Bangkok (Traill), Bangkok. Photograph · School

Curriculum
A-Levels
Fees, annual
THB 358k–558k
Ages
2 to 18
Pupils
~450
Founded
1966

Operating from Bang Kapi district for over 55 years, Traill follows the National Curriculum for England from kindergarten through A Levels under Head Teacher Gordon Espley-Jones' leadership. The school deliberately maintains a boutique model with under 400 students representing more than 26 nationalities, creating an intimate educational environment where individual attention is possible. Teachers are recruited internationally from the UK, US, Canada, Australia, and South Africa, providing diverse educational perspectives within the British framework.

Academic performance shows solid results with 76% IGCSE pass rates, 89% AS Level success, and notably 100% A Level achievement. The curriculum includes standard British subjects enhanced with international elements through Thai language instruction and optional French, Mandarin, and Japanese studies. Students can pursue IGCSEs and A Levels, though the school does not offer IB programmes. Despite charging among Bangkok's highest international school fees, Traill positions itself as providing value-for-money education through its personalized approach and strong examination outcomes.

Strengths

  • One of Thailand's oldest international schools with over 55 years of operational history
  • Small, close-knit community of under 400 students from 26+ nationalities
  • Strong academic results including 100% A Level pass rates
  • Central Bangkok location in Bang Kapi district
  • Internationally recruited teaching staff from multiple English-speaking countries
  • Boutique school model allowing for individual student attention
  • Enhanced British curriculum with Asian language options

Considerations

  • Premium fee structure among Bangkok's most expensive international schools
  • Limited discussion in teacher forums suggests minimal appeal to international educators
  • No IB programme offering, only British qualifications
  • Very low visibility in parent discussions compared to tier-one Bangkok schools
  • Small size may limit extracurricular and facility options
  • Minimal recent information available about school developments or outcomes

Annual fees

Year level Age Fee
Pre KG 3 THB 358,200
KG1 3 THB 358,200
KG2 4 THB 358,200
Year 1 5 THB 390,300
Year 2 6 THB 390,300
Year 3 7 THB 416,250
Year 4 8 THB 416,250
Year 5 9 THB 444,000
Year 6 10 THB 444,000
Year 7 11 THB 484,800
Year 8 12 THB 484,800
Year 9 13 THB 512,700
Year 10 14 THB 553,200
Year 11 15 THB 553,200
Year 12 16 THB 558,000
Year 13 17 THB 558,000

One-time fees

Item Age Fee
Security Deposit THB 35,000
Registration Fee THB 130,000


  • Public parent-review signal is limited, but available commentary points to a small, long-established British school with a close community and stronger appeal for families wanting EAL support and individual attention.
  • Japanese-family commentary is positive about Japanese-language admissions support and EAL provision.
  • Teacher-side comments are more cautious, with concerns about facilities investment, pay, benefits, and leadership.

Positives

  • Small-school fit. Public commentary frames the school as a smaller, established British option with closer individual attention.
  • Language support. Japanese-family commentary highlights EAL support and Japanese-language admissions help.

Considerations

  • Staff-side caution. Employee reviews raise concerns about facilities investment, pay, benefits, and leadership.

Leadership

Gordon Espley-Jones

Gordon Espley-Jones is the Principal of Traill International School in Bangkok, Thailand, a British curriculum international school.

Accreditations

  • British Schools Overseas (DfE) 01
  • Council of International Schools 02
  • New England Association of Schools and Colleges 03
  • COBIS Patron's Accreditation and Compliance 04
  • British Schools in the Middle East accreditation 05

  • Result Outstanding examination results for IGCSE, AS Levels and A Levels reported but specific statistics not found on official pages during session.

43 Soi 16 , Ramkhamhaeng Road,, Huamark Bangkok Thailand

School website