Wells International School Bangkok (Wells)
Key Stats
Annual Fees: US$7K – US$16K
Curriculum: IB
Age Range: 2–18
Students: ~500
Location: Sukhumvit, Bangkok
Updated February 2026
In Brief
Wells International School Bangkok is an established American curriculum school founded in 1999 that offers affordable international education from pre-kindergarten to high school. Parent reviews consistently praise the caring teachers and personalized approach, describing it as excellent value for money with a warm, small-school community feel where everyone knows each other.
Operating from multiple Bangkok campuses including On Nut, Wells has built a reputation over 25+ years as an accessible international option following American curriculum standards. The school serves a diverse community of expatriate and Thai families seeking quality international education without the premium pricing of Bangkok's tier-one institutions. Recent reports indicate the school maintains around 4 uncertified teachers who are enrolled in approved certification programs, suggesting ongoing professional development efforts.
Parent feedback reveals Wells as a genuinely caring educational environment where teachers employ personalized teaching methods that create daily enthusiasm for learning among students. The school's small-scale atmosphere allows for individual attention and strong relationships between students, families, and staff. Multiple parents describe their children's experiences as 'fantastic' and rate the school highly for its nurturing approach to education, though specific academic outcomes and university placement data remain less publicly documented than Bangkok's most established international schools.
What parents value
- –Strong parent satisfaction with teachers who genuinely care about students
- –Personalized teaching methods that engage students daily
- –Warm, small-school community where everyone knows each other
- –Excellent value for money compared to premium Bangkok schools
- –25+ year track record of serving international families
- –Multiple campus locations providing accessibility
Points of consideration
- –Limited public data on academic outcomes and university placements
- –Some uncertified teachers currently completing certification programs
- –Less documented facilities and resources compared to tier-one Bangkok schools
- –Smaller scale may limit advanced course offerings or specialized programs
Annual Fees
| Year Group | Age | USDTotal Annual Fee |
|---|---|---|
| Nursery | 3 | 7,675 |
| Kindergarten 1 (K1) | 3 | 8,424 |
| Kindergarten 2 (K2) | 4 | 8,705 |
| Kindergarten 3 (K3) | 5 | 9,048 |
| Grades 1-2 | 6 | 11,644 |
| Grades 3-4 | 8 | 12,854 |
| Grades 5-6 | 10 | 13,853 |
| Grades 7-8 | 12 | 14,664 |
| Grades 9-10 | 14 | 16,099 |
| Grades 11-12 | 16 | 17,035 |
Fees converted from THB. For the most up to date and accurate figures please double check with the school.
Additional Fees
| Fee | Amount |
|---|---|
| Registration Fee (K1-G12) | 140 |
| Campus Development Fee (Nursery-K3) | 2,184 |
| Campus Development Fee (Grades 1-12) | 4,056 |
| Damage Deposit (Refundable) | 1,092 |
Photos
Academic Results
2024 IB DP results not specifically published on the school website or backup sites; the school has been a certified IB World School since 2015 and graduated its 15th senior class in May 2024. University destination highlights include California Institute of Technology, Georgia Institute of Technology, Cornell University, UCLA, UC Berkeley, New York University, Boston University, University of Toronto, University of British Columbia, University of Manchester, King's College London, National University of Singapore, Hong Kong University, and Chulalongkorn University. Wells International School, Wells International School - University Acceptances.
Extra Curriculars
Sports: Volleyball, basketball, soccer, and tennis; member of Asian International School Athletic Association (AISAA) and ASEAN Schools Athletic Conference (ASAC). Other: Dance and music studios, community engagement, and service learning programs. Wells International School.
On Nut Campus: 30+ classrooms, two science labs for AP/IB, five computer labs, dance and music studios, multi-purpose sports courts, swimming pool, cafeteria, fitness room, gym, coliseum. Bang Na Campus: Spacious campus near Bang Na Trat highway. Thong Lo Campus: Courtyard garden.
Inspections & Accreditations
Inspection
- Thai MoE licensed
- ONESQA accredited no rating published
Accreditations
- WASC since 2009
- Not publicly listed.
Memberships
- ISAT, EARCOS, TISAC/BISAC participates, AISAA, ASAC
- Not publicly listed.
Student Body
Total enrollment: Approximately 1,000 students across 4 campuses; On Nut campus specifically serves ~485 students (140 in high school). Nationalities: Over 50 nationalities represented (approx. 40% Thai; significant Korean and Indian populations).
Leadership
Dr. Ray D. de la Peña - Head of School
de la Peña, originally from a diverse family in Kauaʻi, Hawaii, holds a BS in Industrial Engineering from Purdue University, a graduate diploma in Secondary Science & Math Education from the University of Hawaii at Manoa, a M. Ed in International Teaching from Framingham State University, and a Doctor of Education from the University of Southern Mississippi.
