International School

Roong Aroon International School
Bangkok, Thailand
Last updated: Jun 21, 2026
- Tuition
- THB 450,000+(2023-2024)≈ $13,722+
Overview
Roong Aroon International School is an international school in Bangkok, Thailand. Founded in 1997. Taught in English. Annual tuition: THB 450,000.
Roong Aroon International School (RAIS) is a private non-profit IB World School in Bangkok's Bang Khun Thian district offering holistic, experiential education. Founded as an international extension of Roong Aroon School in 2020, it serves students in Grades 6–12 across IB Middle Years, Career-related, and Diploma Programmes. The school emphasises deep human values, transformative learning, and active global citizenship on a lush 20-acre natural campus. With approximately 110 students from around 15 nationalities, RAIS maintains intimate class sizes of up to 18 students, fostering meaningful relationships and personalised learning.
At a Glance
Full IB continuum school — offers MYP (Grades 6–10), CP, and DP (Grades 11–12), having achieved IB authorization for all three programmes between 2022–2024
Small, internationally diverse community — approximately 110 students from ~15 nationalities, with 60% international and 40% local Thai students
Academic assessment required — applicants complete Oxford English Test and CAT4 cognitive assessment during entrance evaluation
Mid-range tuition — THB 450,000 annual tuition (Grades 6–12), plus THB 120,000 enrollment fee and THB 3,000 application fee
Best for families prioritizing experiential, project-based learning in a 20-acre green campus setting in Bang Khun Thian district, outside central Bangkok
Tuition & Fees
Tuition
THB 450,000+(2023-2024)≈ $13,722+
Application Fee
THB 3,000≈ $91
Est. First Year Total
THB 573,000≈ $17,472
Tuition by Grade
| Grade | Annual Tuition | Application Fee | Deposit |
|---|---|---|---|
| Grade 6–12 | THB 450,000≈ $13,722 | THB 3,000≈ $91 | - |
Additional Fees
Enrolment Fee
THB 120,000≈ $3,659
Approximate values based on ECB reference rates (Aug 24 – 28, 2026). Actual amounts may vary.
Curriculum & Academics
Class Sizes by Grade
Grade 6–12
- Average
- 18
- Max
- 18
Languages of Instruction
Languages of Instruction
Compulsory / Optional
Accreditations & Memberships
1 accreditationAdmissions
Requirements
Grade 6–12
English Requirement: English test required
Interview Required (In-person)
Application Fee: 3,000
School Life
- Term system
- 3-term
Support & Wellbeing
Co-curricular Activities
1 activitySchool-specific(1)
Facilities
2 facilitiesSports & Athletics(1)
School-specific(1)
Location & Access
Getting There
Public Transport
Public bus routes 34, 68, 76, 140, 141, 142, 147 pass in front of the school along Rama II Road.
Coverage Areas: Rama II Road corridor, Bang Khun Thian district
Campuses
Main Campus
Bang Khun Thian Campus
391/5 Soi Anamai Ngam Charoen 25, Rama II Road, Tha Kham, Bang Khun Thian, Bangkok 10150, Thailand
Schoozy Insights
Holistic and Transformative Learning at the Core
RAIS centres its educational mission on lifelong holistic learning, cultivating deep human values and active global citizenship through IB programmes.
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Philosophy: Holistic and Transformative Education
Roong Aroon International School (RAIS) was born from a philosophy that education must do more than transmit knowledge — it must transform lives. The school's official mission states: "Our purpose is lifelong, holistic and transformative learning – to develop a deep understanding of our common humanity and values, and to cultivate a meaningful and purposeful life as independent, reflective and active citizens."
This philosophy is rooted in the founding ethos of Roong Aroon School (established 1997), which sought to pioneer a new direction for Thai education by centring learning on the whole child — intellectual, emotional, social, and ethical dimensions alike. When the international school was launched in 2020, these same principles were carried forward and fused with the rigour of the International Baccalaureate Organisation (IBO) framework.
Experiential and Inquiry-Based Learning
RAIS strongly emphasises project-based and inquiry-driven teaching methods. Lessons are designed to be contextual and meaningful, connecting academic content to real-world situations and encouraging students to ask deep questions rather than simply recall facts. Teachers act as facilitators, guiding students through self-directed exploration.
The IB as a Vehicle for Values
The choice of the IB continuum — MYP (Grades 6–10), CP and DP (Grades 11–12) — is deliberate. IB programmes share RAIS's emphasis on international-mindedness, ethical reasoning, and community engagement through the Creativity, Activity, Service (CAS) and Community Project components. The IB's Learner Profile attributes — including being principled, reflective, and open-minded — align directly with the school's vision of active global citizenship.
Natural Environment as Pedagogy
The 20-acre campus in Bang Khun Thian, Bangkok, is itself a pedagogical tool. Set in a green, natural environment, the campus is designed to foster connection to nature, mindfulness, and a sense of community. Outdoor learning spaces encourage students to engage with the natural world as part of their daily educational experience, reinforcing the school's belief that meaningful relationships — with ideas, with peers, and with the environment — are central to a good education.
From Thai Pioneer School to IB World School: The RAIS Journey
Roong Aroon School was founded in 1997 to reimagine Thai education; its international branch opened in 2020 and rapidly achieved full IB authorisation by 2024.
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History: Building an IB International School from a Thai Educational Tradition
Origins (1997)
Roong Aroon School was established in June 1997 by Thai educators committed to creating a new model of education in Thailand — one grounded in holistic values, experiential learning, and the cultivation of inner wisdom alongside academic excellence. The school's name, Roong Aroon (รุ่งอรุณ), means 'dawn' in Thai, symbolising a new beginning and hope for a transformed approach to learning in the country.
Over more than two decades, the original Roong Aroon School built a strong reputation for its distinctive educational philosophy, drawing on Buddhist humanistic principles and progressive pedagogy to serve Thai families seeking an alternative to traditional rote-based schooling.
Expansion into International Education (2020)
In August 2020, Roong Aroon International School (RAIS) was formally established as a distinct international branch, extending the school's philosophy to a global audience and aligning it with the internationally recognised IB curriculum framework. The school opened to its first cohort in the 2020–2021 academic year.
IB Authorisation Milestones
RAIS pursued full IB authorisation at an ambitious pace:
- January 2022: IB Middle Years Programme (MYP) authorisation for Grades 6–10
- August 2022: IB Career-related Programme (CP) authorisation
- July 2024: IB Diploma Programme (DP) authorisation
These milestones mean that by 2024, RAIS offers a comprehensive IB pathway from middle school through to university preparation, making it one of the few schools in Bangkok offering the full MYP-CP-DP continuum.
Current Standing
Today, RAIS operates as a small, intimate international school of approximately 110 students from around 15 nationalities, housed on a 20-acre green campus in Bangkok's Bang Khun Thian district. Its relatively recent founding as an international school means it is still establishing its track record, but its strong philosophical roots and rapid IB authorisations signal significant ambition and institutional maturity.
Full IB Continuum: MYP, CP, and DP in an Intimate Setting
RAIS offers MYP (Grades 6–10) and both IB CP and DP (Grades 11–12), providing a complete IB pathway with a focus on inquiry, reflection, and global-mindedness.
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Academic Culture: The IB Continuum at RAIS
Curriculum Structure
Roong Aroon International School currently offers the International Baccalaureate continuum for secondary students:
- Grades 6–10: IB Middle Years Programme (MYP) — authorised January 2022
- Grades 11–12: IB Career-related Programme (CP) — authorised August 2022
- Grades 11–12: IB Diploma Programme (DP) — authorised July 2024
This places RAIS among a select group of Bangkok international schools offering both the CP and DP pathways at the senior level, giving students flexibility to choose the track best suited to their strengths and university aspirations. The CP is particularly notable as it combines IB DP subject courses with a career-related study, preparing students for both higher education and the professional world.
Teaching Approach
Academic culture at RAIS is characterised by inquiry-based, student-centred learning. Rather than passive reception of content, students are expected to engage actively with ideas, ask questions, and take ownership of their learning journey. Project-based learning, interdisciplinary connections (a hallmark of the MYP), and authentic assessments are central to the pedagogical approach.
Language of Instruction
All IB programmes at RAIS are delivered in English, with Thai language instruction offered as a subject. English language support (ESL/EAL) is available for students who are still developing their English proficiency, reflecting the school's inclusive approach to international admissions.
Admissions Assessment
Prospective students sit an Oxford English Proficiency Test and the CAT4 (Cognitive Abilities Test 4) as part of the admissions process — providing the school with a holistic picture of each applicant's academic readiness and learning profile rather than relying solely on prior academic records.
Accessible but Selective: RAIS Admissions Through Assessment and Interview
RAIS uses Oxford English tests and CAT4 cognitive assessments for admissions, with a sibling discount on enrollment fees and no published scholarship programme.
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Admissions Culture: Thoughtful Entry, Inclusive Community
Application Process
Admission to Roong Aroon International School involves a structured assessment process designed to evaluate both academic readiness and personal fit with the school's holistic values. The process includes:
- Application Fee: A non-refundable fee of 3,000 Thai Baht is paid at the time of application.
- Oxford English Proficiency Test: An internationally recognised assessment of English language ability, used to determine whether a student can access the English-medium IB curriculum.
- CAT4 (Cognitive Abilities Test 4): A comprehensive cognitive abilities assessment that measures verbal, non-verbal, quantitative, and spatial reasoning — providing a well-rounded picture of a student's learning potential beyond pure academic achievement.
- Interview: Students and/or families participate in an interview as part of the process.
The full assessment process is reported to take approximately 4 hours.
Fees at Entry
- Application Fee: ฿3,000 (paid once at application stage)
- Enrollment Fee: ฿120,000 (paid once upon acceptance, to confirm enrolment)
- Annual Tuition: ฿450,000 (uniform across Grades 6–12, payable in three termly instalments)
Sibling Discount
Families enrolling a second or subsequent child at RAIS receive a 50% discount on the enrollment fee (฿60,000 saving), making the school more accessible for multi-child families. This is the only fee concession currently published.
No Boarding
RAIS is a day school only — there is no boarding provision. All students commute to campus daily.
Scholarships and Financial Aid
No formal scholarship or financial aid programme is currently published by RAIS beyond the sibling discount. Families seeking financial assistance are advised to contact the school directly.
A Green 20-Acre Campus Designed for Community and Nature Connection
RAIS occupies a lush 20-acre campus in Bangkok's Bang Khun Thian district, prioritising outdoor learning spaces and a community-oriented, nature-rich environment.
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Campus Atmosphere: Nature, Community, and Belonging
Location and Setting
Roong Aroon International School is situated at 391/5 Soi Anamai Ngam Charoen 25, Rama II Road, Tha Kham, Bang Khun Thian, Bangkok 10150 — a suburban district in the south of Bangkok that retains a greener, less urbanised character than central Bangkok. The campus spans approximately 20 acres and is notable for its lush natural environment, unusual for a Bangkok school.
Design Philosophy
The campus is intentionally designed to support the school's educational philosophy. Natural outdoor spaces are integrated into the learning environment, allowing students to engage with nature as part of their daily school experience. The greenery, open spaces, and thoughtful layout encourage students to slow down, reflect, and cultivate meaningful connections — with their peers, their teachers, and the natural world around them.
Community Feel
With only approximately 110 students across Grades 6–12 and class sizes capped at around 18, RAIS has the feel of a tightly-knit learning community rather than a large institution. This intimacy is a defining feature of the campus culture: teachers know students individually, pastoral care is personalised, and the school community is small enough for every student to feel seen and known.
Cultural Experiences
The campus also serves as a stage for rich cultural programming. Thai classical arts — including Khon (โขน), the traditional Thai masked dance-drama — are performed and celebrated, connecting students to Thai heritage even within an international educational framework. This blend of global curriculum and local cultural rootedness gives RAIS a distinctive identity among Bangkok's international schools.
Access
The campus is accessible by several public bus routes (lines 34, 68, 76, 140, 141, 142, 147), though its suburban location means it is approximately one hour by car from Suvarnabhumi Airport. It is not served by the BTS or MRT metro systems, and families typically rely on private transport or school bus services.
About the School
- Established
- 1997
Leadership
- James E. FordHead of School
- Suwanna ChivaprukExecutive Director
- Sunisa ChuencharoensookManaging Director
Mission
Our purpose is lifelong, holistic and transformative learning – to develop a deep understanding of our common humanity and values, and to cultivate a meaningful and purposeful life as independent, reflective and active citizens.
History
Roong Aroon School was founded in June 1997 to pioneer a new direction in Thai education. In August 2020, Roong Aroon International School (RAIS) was established as an IB-focused international extension of the original school. RAIS achieved IB-MYP authorisation in January 2022, IB-CP authorisation in August 2022, and IB-DP authorisation in July 2024, progressively expanding its full IB continuum offering.
Frequently Asked Questions
How much is annual tuition at Roong Aroon International School?
Annual tuition at Roong Aroon International School is THB 450,000 (THB).
What additional fees should I budget for at Roong Aroon International School?
In addition to tuition, Roong Aroon International School charges a registration fee of THB 3,000.
Where is Roong Aroon International School located?
Roong Aroon International School is located in Bangkok, Thailand.
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Last updated: Jun 21, 2026
Sources: the school's official website, accreditation bodies (e.g. IBO, CIS), and public records.