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BritishPhayathai / RajavithiVerified from official sources

RBIS International School

British, Cambridge, IGCSE, A-Level, BTEC

RBIS International School is a British school in central Bangkok, close to Phayathai and Rajavithi. It offers a British pathway with IGCSE, A-Level, and additional senior options such as BTEC. The school publicly lists smaller class-size caps, which may appeal to families wanting more individual attention. Parents should check EAL and learning support details before applying.

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Last updated 2026-05-21

Overview

  • Age range: 1–18
  • Grades: Nursery to Year 13
  • Fees: ฿264k – ฿570k
  • Application fee: THB 5,000
  • Capital / enrolment fee: Registration fee THB 100,000; refundable deposit THB 30,000; alternative capital levy option THB 40,000 per term for short-term families
  • Class size: Official FAQ lists Nursery maximum 12 with 4:1 staff ratio, Primary maximum 20, Secondary maximum 20.
  • Admissions difficulty: Moderate
  • Availability: Admissions open for Academic Year 2026-2027

Language & learning support

EAL / English support: English test required before enrolment to help plan EAL support if required.

SEN / learning support: Not fully publicly listed in reviewed sources.

Languages offered: English, Thai, Mandarin

Facilities

Central Bangkok campusA-Level pathwayIGCSE pathwayBTEC pathwaySchool busLunch serviceSpecial coursesPotential Plus

Admissions

Application deadline: Not publicly listed

Open day: Contact admissions / school visit

Best fit for

  • Families wanting a smaller British school in central Bangkok with IGCSE/A-Level options and class-size caps.

Possible concerns

  • SEN support detail is limited publicly.
  • The capital levy/registration fee structure should be explained clearly by admissions.

Questions parents should ask

  • What EAL support is available after the English placement test?
  • What SEN or learning support needs can the school accommodate?
  • What A-Level and BTEC subjects are currently offered?
  • What are actual current class sizes in my child’s year group?
  • What is the difference between the registration fee and capital levy option?
  • What school bus routes are available?
  • What university pathways do graduates usually follow?
Disclaimer. School information is compiled from publicly available sources and is provided for guidance only. Fees, admissions availability, curriculum details, and support services may change. Parents should always verify details directly with each school before applying.