International School

King S College International School
Bangkok, Thailand
Last updated: Jun 20, 2026
King's College International School Bangkok, established in 2018 and opened in August 2020, is a co-educational British international school serving students from Pre-Nursery to Year 13 (ages 2-18) on a modern 70,000 sqm campus in Ratchada, Bangkok. Operating in partnership with King's College School Wimbledon, it offers a rigorous British curriculum culminating in IGCSE and A-Level qualifications. The school features world-class facilities including a 50m Olympic pool, a 625-seat auditorium, and 14 music practice rooms, supporting an ambitious co-curricular programme. Underpinned by core values of good manners, kindness and wisdom, a tutor-house pastoral system ensures every student receives personalised care and guidance.
- Curriculum
- A-Level / IGCSE / British National Curriculum
- Annual Tuition
- THB 616,000.00 - THB 1,063,000.00(2025-2026)≈ $18,466 - $31,867
- Students
- ~1,500
- Nationalities
- 34+
Overview
King S College International School is an international A-Levels, IGCSE, UK National Curriculum school in Bangkok, Thailand. Founded in 2018, it has approximately 1,500 students from 34+ nationalities. The language of instruction is English, with ...
At a Glance
British curriculum partner school — follows IGCSE and A-Level framework in partnership with King's Wimbledon, one of only 3 King's Wimbledon affiliated schools worldwide
Internationally diverse student body — 1,500 students from 34 nationalities with approximately 15 students per class
Assessment-based admission — requires family and student interviews plus testing, with ฿5,000 application fee and potential waitlist
Premium tuition — ฿616,000–฿1,063,000 annually depending on year group, plus ฿225,000 registration fee and ฿200,000 refundable deposit
Best for families seeking a values-driven British education emphasizing kindness and good manners alongside academics, with full campus facilities including Olympic pool and 625-seat theatre
Tuition & Fees
Annual Tuition
THB 616,000.00 - THB 1,063,000.00(2025-2026)≈ $18,466 - $31,867
Deposit
THB 200,000.00≈ $5,996
Est. First Year Total
THB 1,415,000.00≈ $42,419
Tuition by Grade
| Grade | Annual Tuition | Application Fee | Deposit |
|---|---|---|---|
| Year 13 | THB 990,000.00≈ $29,678 | - | THB 200,000.00≈ $5,996 |
Additional Fees
Enrolment Fee
THB 225,000.00≈ $6,745
Approximate values based on ECB reference rates (Jul 6 – 10, 2026). Actual amounts may vary.
Curriculum & Academics
Languages of Instruction
Languages of Instruction
Compulsory / Optional
Subjects Offered
36 subjectsA-Levels(15)
IGCSE(21)
Accreditations & Memberships
3 accreditationsAdmissions
Admissions Overview
King's Bangkok accepts applications for ages 2-17 (Pre-Nursery to Year 13). Applications are submitted online with a non-refundable application fee of ฿5,000. Students undergo family and student assessments including interviews and academic tests. Successful applicants receive an offer and must pay a ฿225,000 registration fee within 7 days to secure their place. A refundable deposit of ฿200,000 is also required. A waitlist operates when year groups are full and the registration fee doubles as the waitlist fee. International applicants are welcomed with personalised support and guidance.
Requirements
Pre-Nursery to Reception (Ages 2-5)
English Requirement: Basic English
Interview Required (In-person)
Application Fee: 5,000
Year 1 to Year 6 (Ages 5-11)
English Requirement: Intermediate English
Interview Required (In-person)
Application Fee: 5,000
Year 7 to Year 11 (Ages 11-16)
English Requirement: Advanced English
Interview Required (In-person)
Application Fee: 5,000
Year 12 to Year 13 (Ages 16-18)
English Requirement: Advanced English
Interview Required (In-person)
Application Fee: 5,000
Key Dates
Start of the 2025-2026 academic year
School Life
- Term system
- 3 terms (August to June)
- Uniform
- Required
- Lunch
- Lunch and snacks included in tuition fees
Support & Wellbeing
- Learning support
- Yes
Co-curricular Activities
14 activitiesTeam Sports(2)
Individual Sports(4)
Music(3)
Drama & Theatre(1)
Academic Clubs(1)
STEM(1)
Service & Leadership(1)
Grades: Secondary
School-specific(1)
Facilities
14 facilitiesSports & Athletics(3)
Academic Facilities(3)
Arts & Performance(1)
Outdoor Spaces(1)
School-specific(6)
Location & Access
Getting There
School Bus
Door-to-door school bus service operated by Blue Jade Transport, covering Bangkok and surrounding areas. One-way or return options available. Service runs to and from the school gate.
Coverage Areas: Bangkok metropolitan area
Campuses
Main Campus
King's College International School Bangkok — Main Campus
727 Ratchadaphisek Road, Bang Phongphang, Yannawa, Bangkok 10120, Thailand
Schoozy Insights
Values-Led British Education: The King's Bangkok Philosophy
King's Bangkok combines academic rigour from its King's Wimbledon partnership with a deep commitment to character, embedding good manners, kindness and wisdom across school life.
Read More
A Mission Built on Character and Academic Excellence
King's College International School Bangkok operates with a deceptively simple but powerfully articulated mission: "To produce well-rounded, academically successful, happy young men and women." This mission, derived from its founding partnership with King's College School Wimbledon, sits at the intersection of British independent school tradition and a genuinely international outlook.
The Three Core Values
The school's philosophy is anchored in three core values — good manners, kindness and wisdom — which are not merely decorative statements but are woven into daily routines, pastoral structures and community expectations. These values reflect the British public school tradition of character formation as inseparable from academic achievement.
Student-Centred, Value-Led Curriculum
The pedagogical approach is explicitly student-centred, meaning teaching is oriented toward individual learner needs rather than purely towards examination performance. However, the school simultaneously maintains high academic expectations through the IGCSE and A-Level frameworks — rigorous external qualifications that benchmark students against international cohorts.
The curriculum gives equal emphasis to:
- Academic excellence across a broad range of subjects
- Physical education and competitive sport
- Performing and creative arts
- Personal and social development through the tutor-house system
This balance distinguishes King's Bangkok from purely exam-factory models common in some international school markets.
Vision: Engaging, Inspiring, Extending
The vision statement — "To engage, inspire and extend our students, our staff and the wider community" — reveals an ambitious scope that extends beyond students alone. Staff professional development and community engagement are positioned as integral to the school's purpose, suggesting an institution that views itself as a civic actor, not merely a private educational provider.
Partnership with King's Wimbledon
The intellectual and reputational anchor of the Bangkok school is its formal affiliation with King's College School Wimbledon, consistently ranked among the UK's top independent schools. This relationship means that the Bangkok campus benefits from curriculum frameworks, pedagogical expertise and quality assurance mechanisms developed over centuries in one of Britain's most respected educational traditions. Students at King's Bangkok are therefore studying within a framework that connects them to a global network of academically distinguished peers and alumni.
From Partnership to Pioneer: The Founding Story of King's Bangkok
Opened in 2020 as Southeast Asia's first King's Wimbledon affiliate, King's Bangkok grew from a bilateral partnership to a 1,300+ student community in under four years.
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Origins in a Landmark Partnership
King's College International School Bangkok traces its origins to 2018, when King's College School Wimbledon — one of the UK's most academically decorated independent schools — entered a formal partnership with Saha Group, one of Thailand's most prominent conglomerates. This collaboration was designed to bring a genuine British independent school education to Bangkok, rather than merely licensing a brand.
Campus Construction and Opening
A dedicated 41,000 sqm campus was purpose-built in the Ratchadaphisek district of Bangkok, designed from the ground up to meet the highest standards of British independent school provision. The school opened its doors in August 2020, making it the third King's international school in the world and the first in Southeast Asia. The timing — during the global COVID-19 pandemic — made the opening all the more remarkable.
Rapid Growth
Growth since opening has been swift by any measure:
- 2020: School opens with Pre-Nursery to early secondary year groups
- 2021: King's Bangkok joins FOBISIA (Federation of British International Schools in Asia), gaining formal recognition within the regional British international school community
- 2023: Student enrolment reaches approximately 1,300, en route to the stated capacity of 1,500
- 2024: Year 13 classes launch, completing the school's full Pre-Nursery to Year 13 offering; British Schools Overseas inspection awards Outstanding status
Institutional Significance
For Bangkok's international school landscape, King's Bangkok's arrival was significant. The city already hosted well-established British-tradition schools, but a direct affiliate of King's Wimbledon — with the quality assurance mechanisms that entails — represented a new tier of provision. The school's rapid growth to over 1,300 students within three years of opening suggests strong market appetite for its particular combination of academic rigour, world-class facilities and pastoral depth.
World-Class Facilities on a 70,000 sqm Bangkok Campus
King's Bangkok's campus features an Olympic-size pool, 625-seat auditorium, 14 music rooms and dedicated Sixth Form centre — among the most comprehensive international school facilities in Southeast Asia.
Read More
A Campus Designed for Whole-Person Development
King's Bangkok occupies an impressive 70,000 sqm campus in Ratchadaphisek, central Bangkok — a scale that enables the school to offer facilities rarely matched by international schools in Southeast Asia. The campus was designed not merely as a place of academic instruction but as an environment that actively enables sporting excellence, artistic expression and personal growth.
Sports Facilities
The school's sports infrastructure is genuinely world-class:
- 50m Olympic-standard indoor swimming pool — one of very few school-operated Olympic pools in Thailand
- Children's pool — dedicated smaller pool for younger students
- 2,800 sqm indoor sports complex — housing three basketball/volleyball courts, gymnastics hall, and fitness centre with modern equipment
- Sports Hall — large multi-purpose indoor venue for badminton, athletics and other activities
- Outdoor facilities — including a cycle track designed for environmental and physical education
Performing Arts
The arts provision is equally impressive:
- 625-seat auditorium — a professional-standard theatre for whole-school productions and visiting performances
- Black Box Theatre — intimate drama space with full lighting and sound capabilities
- Outdoor Amphitheatre — allowing performances in Bangkok's tropical evenings
- Music Suite — 14 individual practice rooms plus ensemble spaces and a 125-seat recital hall
- Art & Design Technology labs — equipped with digital production tools
Academic Spaces
Dedicated science laboratories for physics, chemistry and biology, alongside Design & Technology workshops, ensure students have specialist spaces for practical learning. The Sixth Form Centre provides Year 12-13 students with a dedicated environment suited to the independent study demands of A-Level preparation.
Early Years
The youngest students (Pre-Nursery and Nursery) benefit from a self-contained Early Years Centre with dedicated indoor and outdoor learning areas designed specifically for the developmental needs of children aged 2-4, including outdoor play spaces and sensory learning environments.
Atmosphere
The overall campus atmosphere is described as purposeful but warm — a place where high expectations coexist with genuine care. The tutor-house system ensures that despite the school's scale, every student has a trusted adult they can turn to. The physical environment reinforces the message that all forms of achievement — academic, athletic, artistic — are valued equally.
Pastoral Care at King's Bangkok: The Tutor-House System
A British-tradition tutor-house system, anti-bullying policy and on-site medical services underpin King's Bangkok's commitment to student wellbeing across all year groups.
Read More
Wellbeing as a School-Wide Priority
King's Bangkok has established a pastoral care infrastructure modelled on the best traditions of British independent schooling, adapted for the diverse international community it serves. The school's approach treats wellbeing not as an add-on service but as a structural feature of how the school is organised.
The Tutor-House System
At the heart of pastoral provision is the tutor-house system. Each student is assigned to a tutor group within a house structure, providing them with a consistent adult point of contact throughout their school career. This is particularly important in an international school context where families may be navigating cultural transitions, language barriers, or the emotional challenges of expatriate life. The house system also creates a sense of belonging and identity within a school that can grow to 1,500 students — ensuring no child falls through the gaps.
Professional Support
- School counsellors are on staff (the school has actively recruited counsellors), providing professional pastoral and mental health support
- School nurses operate from a dedicated medical room, ensuring immediate health needs are met on campus
- A school-wide anti-bullying policy is in place, reflecting a zero-tolerance stance
EAL and Learning Support
For international families, one of the most important pastoral provisions is English as an Additional Language (EAL) support. Notably, King's Bangkok includes EAL support within its standard tuition fees — meaning families do not face additional charges for this essential service. Similarly, SEN (Special Educational Needs) baseline support is included, ensuring that students with learning differences have access to assistance without financial penalty.
Supporting Diverse Families
With students from 34 nationalities, the pastoral team must be culturally fluent as well as professionally skilled. The school's explicit celebration of diversity — highlighted in school communications — suggests an institutional commitment to ensuring every student feels represented and respected regardless of background.
Values in Practice
The three core values — good manners, kindness and wisdom — are not left to chance. They are reinforced through tutor time, assemblies, house events and the daily micro-interactions of school life. This values-in-action approach means pastoral culture is not separate from academic culture but embedded within it.
Admissions at King's Bangkok: Process, Costs and What to Expect
Applications open to ages 2-17 year-round with a ฿5,000 fee, followed by assessments. Acceptance triggers a ฿225,000 registration fee within 7 days; a ฿200,000 refundable deposit also required.
Read More
A Structured but Welcoming Admissions Process
King's Bangkok operates a year-round admissions process designed to accommodate the internationally mobile families that make up its primary market. Applications are accepted for all year groups from Pre-Nursery (age 2) through Year 13 (age 17/18), with some year groups subject to availability.
Application Stage
The process begins with an online application form accompanied by a non-refundable application fee of ฿5,000 (~USD 140). This relatively modest entry cost reflects the school's openness to enquiry while filtering for genuine intent. Required documents typically include previous school records, passport copies and references.
Assessment Stage
Following a successful application review, families are invited for assessments which include:
- Student academic assessments (age and stage appropriate)
- Student interview
- Family/parent interview
For Early Years students (ages 2-4), the process is appropriately light-touch — essentially a parent-child visit and observation. For Senior School entrants (Years 7-11), English language testing and subject assessments become more significant. For Sixth Form entry (Years 12-13), A-Level subject suitability is assessed alongside academic transcripts.
Offer and Registration
Successful candidates receive a formal offer. Crucially, families must respond within 7 days with payment of the ฿225,000 registration fee — a non-refundable, non-transferable payment that confirms the place. This relatively high bar (approximately USD 6,300) serves as a serious commitment mechanism and reflects the premium nature of the school.
Deposits and Ongoing Costs
A ฿200,000 refundable deposit is payable on entry, returned upon graduation or withdrawal subject to conditions. Annual tuition ranges from ฿616,000 (Pre-Nursery) to ฿1,063,000 (Years 10 and 12), with all fees inclusive of lunch, snacks, books, equipment, EAL support and most co-curricular activities. Uniform and examination fees are charged separately.
Waitlist
When year groups are full, applicants may join a waitlist. The ฿225,000 registration fee doubles as the waitlist fee — if a place does not become available, this fee is refunded. This policy ensures the waitlist is composed of genuinely committed families while protecting applicants financially if no place materialises.
International Families
The school explicitly extends a warm invitation to international applicants and offers personalised support and guidance through the admissions process — recognising that many families are making school decisions remotely, often before relocating to Bangkok.
About the School
- Established
- 2018
Mission
To produce well-rounded, academically successful, happy young men and women.
Educational philosophy
Student-centred, value-led British curriculum emphasising academic excellence alongside character development. The school places equal emphasis on academic success and the cultivation of good manners, kindness and wisdom, fostering well-rounded young people who are both academically accomplished and personally fulfilled.
Core values
good manners, kindness, wisdom
History
King's College International School Bangkok was established in 2018 through a partnership between King's College School Wimbledon and Thailand's Saha Group. A 41,000 sqm purpose-built campus in Ratchadaphisek opened in August 2020, making it the third King's Wimbledon affiliate school in the world and the first in Southeast Asia. The school joined FOBISIA in 2021. By 2023 student enrolment had grown to approximately 1,300, with capacity for 1,500. Year 13 classes commenced in 2024. A British Schools Overseas inspection in 2024 awarded Outstanding status.
Frequently Asked Questions
What curriculum does King S College International School teach?
King S College International School offers A-Levels, IGCSE and UK National Curriculum.
How much is annual tuition at King S College International School?
Annual tuition at King S College International School ranges from THB 616,000 to THB 1,063,000 (THB), depending on the grade level.
What additional fees should I budget for at King S College International School?
In addition to tuition, King S College International School charges a deposit of THB 200,000.
What are the admission requirements for King S College International School?
King's Bangkok accepts applications for ages 2-17 (Pre-Nursery to Year 13). Applications are submitted online with a non-refundable application fee of ฿5,000. Students undergo family and student assessments including interviews and academic tests. Successful applicants receive an offer and must pay a ฿225,000 registration fee within 7 days to secure their place. A refundable deposit of ฿200,000 is also required. A waitlist operates when year groups are full and the registration fee doubles as the waitlist fee. International applicants are welcomed with personalised support and guidance.
Where is King S College International School located?
King S College International School is located in Bangkok, Thailand.
How many students attend King S College International School?
King S College International School has approximately 1,500 students from 34+ nationalities.
Does King S College International School provide EAL/ESL support?
Yes, King S College International School provides EAL (English as an Additional Language) support.
Does King S College International School have a school bus?
Yes, King S College International School offers a school bus service. Door-to-door school bus service operated by Blue Jade Transport, covering Bangkok and surrounding areas. One-way or return options available. Service runs to and from the school gate.
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Last updated: Jun 20, 2026
Sources: the school's official website, accreditation bodies (e.g. IBO, CIS), and public records.