The Guide
Mon, 15 June 2026

Cities / Bangkok / Wells International School Bangkok (Wells)

Wells International School Bangkok (Wells)

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.

Wells International School Bangkok (Wells) campus
Wells International School Bangkok (Wells), Sukhumvit. Photograph · School

Curriculum
IB
Fees, annual
THB 246k–546k
Ages
2 to 18
Pupils
~500
Founded
1998

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.

Strengths

  • 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

Considerations

  • 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

Academics

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.

School life

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.

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).


Annual fees

Year level Age Fee
Nursery 3 THB 246,000
Kindergarten 1 (K1) 3 THB 270,000
Kindergarten 2 (K2) 4 THB 279,000
Kindergarten 3 (K3) 5 THB 290,000
Grades 1-2 6 THB 373,200
Grades 3-4 8 THB 412,000
Grades 5-6 10 THB 444,000
Grades 7-8 12 THB 470,000
Grades 9-10 14 THB 516,000
Grades 11-12 16 THB 546,000

One-time fees

Item Age Fee
Registration Fee (K1-G12) THB 4,500
Damage Deposit (Refundable) THB 35,000
Campus Development Fee (Nursery-K3) THB 70,000
Campus Development Fee (Grades 1-12) THB 130,000


  • Parent reviews are positive about a friendly, family-like atmosphere, close teacher-child relationships, supportive mid-year transition, and approachable administration.
  • The same parent signal points to a balanced, caring style rather than a high-pressure school culture.
  • Teacher-side comments mostly support the picture of a warm community and supportive staff, though one staff review raises concern about ownership priorities and another says the school is losing appeal.

Positives

  • Family atmosphere. Parents describe a friendly, close-knit environment where teachers know children well.
  • Settling and support. One parent says staff handled a mid-year transition supportively and helped their child settle.

Considerations

  • Staff-side cautions. Teacher comments are mostly warm about colleagues and students, but include concerns about leadership priorities and momentum.

Leadership

Dr. Ray D. de la Peña

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.

Accreditations

  • WASC since 2009 01
  • ISAT, EARCOS, TISAC/BISAC participates, AISAA, ASAC 02

  • SAT 10 average Above global averages
  • AP Scholars with Honors (2012) 2
  • AP Scholars (2012) 5

2209 Sukhumvit Road, Bangchak, Prakhanong, Bangkok 10260, Thailand

School website