Schools/Thailand/Bangkok/RBIS International School
Thailand — Phayathai

RBIS International School

Soi Rajavithi 2, Rajavithi Rd., Samsennai, Phayathai, Bangkok 10400, Thailand
A-LevelsIGCSEHigh School DiplomaScholarshipsRolling Admissions
RBIS International School logo
Verified School
Annual Fees$ 7,392 – $ 15,960
Ages1 – 18

RBIS International School is a A-Levels / IGCSE / High School Diploma school in Bangkok, Thailand. Founded in 1971. Annual tuition ranges from $7,392 to $15,960 USD.

Explore This School

Location & Getting There

Soi Rajavithi 2, Rajavithi Rd., Samsennai, Phayathai, Bangkok 10400, ThailandOpen in Maps
Bus service available

NanaSays Scorecard

Est. 1971
Year Founded
Boarding Available
Scholarships Available
EAL Support
SEN Support
Rolling Admissions

Key Details

Curricula Offered
A-LevelsYes
IGCSEYes
High School DiplomaYes
Support Services
EAL SupportYes
SEN SupportYes
WellbeingYes
Bus ServiceYes
Languages of Instruction
English

Scholarships Available

Merit-based Scholarships

RBIS offers Merit Scholarships for students aged 11-13 demonstrating high achievement in academics, arts, music or sport, ranging from 20% to 50% of tuition. Leadership Scholarships offer 20% up to full tuition for students showing leadership potential. Both require an application form submitted by the published deadline, school-administered assessments, and an interview.

Key facts

Founded
1971
Ages
1–18 (Co-ed)
Fees
$ 7,392$ 15,960 / year

Fees & the true cost of attendance

Published fees

$ 7,392$ 15,960 per year.

Budget beyond the sticker price. Assume the real annual spend is 5–15% higher than the headline fee. Hidden costs typically include: registration fee, acceptance deposit (usually one term's fees, refundable at the end of schooling), uniform + sports kit, trips and expeditions, individual music tuition, exam entry fees, travel to/from home.

Ask the Bursar for a sample "all-in" first-year invoice before committing.

About

RBIS International School is an international school in Bangkok, Thailand offering Early Years through Sixth Form education using the Cambridge IGCSE and A-Level curriculum. The school emphasises a holistic approach to learning, supporting students academically, socially, and emotionally with experienced educators and internationally recognised programmes. RBIS fosters a multicultural community and offers a wide range of extracurricular activities alongside strong academic results.

School data verified by NanaSays. Last updated: April 2026.

Why Families Choose

  • Sport
  • Academic Enrichment
  • Service and Sustainability

University Destinations

Chulalongkorn University
University of British Columbia

Fees & Financials

Grade / YearAnnual Fee
NurseryTHB 294,000~$ 8,055
ToddlerTHB 264,000~$ 7,233
ReceptionTHB 348,000~$ 9,534
Years 1-2THB 429,000~$ 11,753
Years 3-6THB 444,000~$ 12,164
Years 7-9THB 534,000~$ 14,630
Years 10-11THB 570,000~$ 15,616
Years 12-13THB 564,000~$ 15,452
Pre-ReceptionTHB 348,000~$ 9,534

Conversions to USD use exchange rates as of April 2026.

Original currency: THB 264,000 - 570,000. Application fee: $140.

Admissions Process

  1. 1Book an Open House or school visit where an admissions officer gives a tour and answers questions. 2. Complete the application form with child's passport copy, academic transcripts from the past 12 months, a reference letter from the previous school, and a valid residence permit or visa. 3. Student assessment including English placement (CEFR-aligned) and cognitive testing (e.g. CAT4). 4. Application review by admissions team and academic leadership before confirming an offer or waitlist status. 5. Enrollment and fee payment including registration, tuition deposit or capital levy, and confirmation of tuition fees.

Admissions Details

Application Deadline
Rolling
Admission Deposit
$840
due on acceptance
EAL Support Cost
$1,680
per year additional
SEN Support Cost
$1,680
per year additional
Waitlist Policy

RBIS operates a waitlist: applicants may receive an offer or be placed on a waiting list depending on availability for a given year group. Offers are conditional until assessments and places are confirmed. Detailed public explanation of waitlist timelines or criteria is not provided.

Student Life

House System

RBIS has a four-house system: Unicorn, Dragon, Lion and Phoenix. Students are assigned to a house on joining RBIS, and each house has two elected House Captains and two Vice-captains (Primary and Secondary) to coordinate activities and represent the house at meetings.

Uniform

Uniforms are required; costs are billed separately.

Food & Dining

The school provides mid-morning snacks and lunch. Meal costs are billed separately: Early Years THB 36,000 per year, Primary THB 39,000, Secondary THB 42,000.

Clubs & Activities
Academic and IntellectualArts and CreativeCommunity and ServiceLeadership and Professional

Facilities & Programmes

Sports
Football pitch
Arts
Visual Arts
Drama
Co-Curricular
Community Service
Student Council
House System
Educational Trips
Leadership Programmes
FOBISIA
Round Square
True Crime: Detective Week

Wellbeing & Safety

Pastoral & Mental Health

RBIS embeds student well-being alongside pastoral care and personalized learning. The school does not name a dedicated counselling team, referral pathway, or formal mental-health programme, but positions individualized attention and student well-being as a core strand of school life.

Safeguarding & Child Protection

RBIS has a comprehensive safeguarding policy overseen by Designated Safeguarding Leads and a board representative, with clear procedures for reporting concerns and escalation to local authorities if necessary. All staff undergo regular safeguarding training and follow strict codes of conduct with safer recruitment practices. Students are supported through PSHEE lessons, online safety education, and anti-bullying initiatives. The policy is reviewed annually by the Board of Management.

Student Demographics

School Type
Co-educational
Age Range
118
Early Years
Primary School
Secondary School
Sixth Form

Curriculum by Stage

StageCurriculumNotes
Primary (Ages 5-11)National Curriculum
Secondary (Ages 11-16)IGCSEIGCSE A*-C pass rate: 100% (2021), 82% (2022), 100% (2023), 96% (2024), 96% (2025)
Sixth Form (Ages 16-18)A-LevelsA-Level pass rate: 100% (2021), 96% (2022), 96% (2023), 89% (2024), 96% (2025)
Early Years (Ages 1.5-4)EYFS

School Background

Governance & Ownership

RBIS International School is governed by a Board of Directors. Current board members are Arwenun Klipbua (Executive Director), Amornrat (Assistant Professor), Kannaporn, and Timothy Ralph Cooper (Headmaster).

Notable Alumni

Notable alumni include Bird (graduated 2022), studying Biotechnology at Chulalongkorn University, and Alec Dow (graduated 2020), studying at the University of British Columbia in Canada.

Sports Programme

Facilities
Football pitch

Frequently Asked Questions

Fees at RBIS International School vary by year group. Contact the admissions office for a full fee schedule.