King's College International School Bangkok (King's Bangkok) campus

King's College International School Bangkok (King's Bangkok)

Key Stats

Annual Fees: US$1K – US$1K

Curriculum: British

Age Range: 2–18

Students: -

Location: Ratchada, Bangkok

Updated February 2026


In Brief

King's College International School Bangkok is a relatively new British international school that opened in 2020, offering the English National Curriculum from pre-nursery through Year 12 on an impressive purpose-built campus. While the school benefits from the prestigious King's College Wimbledon brand and excellent facilities, some Reddit discussions suggest concerns about marketing approach and location accessibility, with the campus being 10km from central Bangkok.

Established in 2020 as an overseas campus of the renowned King's College School Wimbledon, the Bangkok school follows the English National Curriculum with IGCSE and A-Level pathways. The campus features substantial facilities including an Olympic-sized swimming pool, 600-seater auditorium, gymnasium with three basketball courts, and dedicated Early Years Centre with specialized play areas. Located on Ratchadaphisek-Rama III Road, the school serves both expatriate families and local Thai students seeking British education, with Mandarin instruction as a distinctive curriculum feature not offered at the UK parent school.

Under founding principal Thomas Banyard, who previously led King's College campuses in both Wimbledon and Hangzhou, the school aims to replicate the academic standards that made the UK school a top performer in London rankings. The partnership with Thailand's Saha Group provides local operational support while maintaining King's College educational standards. However, the school's location approximately 10km from Bangkok's city center requires significant commuting time in the capital's notorious traffic, potentially limiting appeal for families living in central areas compared to more accessible international schools.

What parents value
  • Impressive purpose-built campus with Olympic facilities and 600-seater auditorium
  • Strong brand connection to prestigious King's College School Wimbledon
  • Experienced international leadership with proven track record
  • Distinctive Mandarin instruction alongside traditional British curriculum
  • Modern facilities designed specifically for international education
Points of consideration
  • Relatively new school with limited track record of academic outcomes
  • Location 10km from central Bangkok creates significant commute challenges
  • Some online discussions question marketing approach and authenticity of reviews
  • Limited public information about fee structure and current enrollment numbers
  • No established university placement data or examination results yet available

Annual Fees

Year GroupAgeUSDTotal Annual Fee
All grades2–181,092

Fees converted from THB. For the most up to date and accurate figures please double check with the school.


Photos

King's College International School Bangkok (King's Bangkok) campus

Academic Results

IGCSE (2025): 86% A /A (9-7) in Mathematics; 91% A /A (9-7) in Biology, Chemistry, and Physics; 100% A /A (9-7) in Art, Music, and Modern Foreign Languages. IGCSE (2023): 89% A -A (9-7) in Combined Math, Physics, Chemistry, Biology, and Computer Science; 84% A -A (9-7) in Combined Modern Foreign Languages and English Literature; 100% A -A in Biology, Physics, Mandarin, and Spanish. University Destinations (Class of 2025/2026): 90% of students secured their first-choice university.


Extra Curriculars

Sports: Football, basketball, swimming, badminton, golf, gymnastics, and over 10 other sports. Arts/Music: Art, Music, Design & Technology (DT), Drama productions, Masterclasses (e. g.

Campus Size: Over 80,000 square metres (>70,000 sqm of state-of-the-art facilities). Swimming Pool: 50-metre, indoor, Olympic-size saltwater swimming pool (Aquatics Centre). Sports: 2,800 sqm indoor multipurpose and recreational facilities, Sports and Activities Centre with three full-size basketball courts, 10,000 sqm FIFA-endorsed AstroTurf football pitch.


Inspections & Accreditations

Inspection

  • Not publicly listed.

Accreditations

  • BSO British Schools Overseas Outstanding 2024 by Education Development Trust school announcement Gold 2024 by Education Development Trust UK DfE registered British School Overseas URN 151148
  • No CIS, WASC, NEASC, COBIS published

Memberships

  • FOBISIA member since 2021
  • No EARCOS, BISAC, Round Square, SEASAC, ISAT, Apple Distinguished School, HPL, Eco-Schools, Duke of Edinburgh published

Student Body

Total Enrolment: Over 1,600 students (1,357 reported in March 2024; school capacity is 1,500+). Nationalities: 30 different nationalities (large majority Thai). Student-Teacher Ratio: Approximately 8:1 (based on 1,500 students and 180 teaching staff).


Leadership

Sarah Raffray - Executive Principal

Sarah Raffray holds a BA in Latin and English (Hons) from the University of Manchester, an MA in Literature and Modernity, and a PGCE from the University of Salford.