D-PREP International School (D-PREP)
Key Stats
Annual Fees: US$13K – US$19K
Curriculum: IB · American
Age Range: 2–18
Students: ~300
Location: Samut Prakan, Bangkok
Updated February 2026
In Brief
Bangkok Prep is a well-established British curriculum international school founded in 2003, serving 1,700 students from over 30 nationalities in central Bangkok. Part of the ISP network, it offers IGCSEs and A-levels through multiple UK exam boards, with strong facilities and diverse student body including 53% Thai nationals.
Located in central Bangkok with CIS accreditation, Bangkok Prep delivers British-style education under Head of School Duncan Stonehouse and the International Schools Partnership network. The school progresses students through Years 7-9 foundational studies before IGCSEs from Cambridge, Oxford AQA, and Pearson exam boards, culminating in International A-levels and BTECs in the sixth form. This multi-board approach provides flexibility for university preparation across different international systems.
The school's 1,700 students represent over 30 nationalities, with Thai students comprising 53% of the population alongside significant Chinese (7%), British (7%), and Korean (5%) communities. Elite sports programs through TISAC, BISA, and FOBISIA networks complement academic offerings, while community service includes English support at local Thai schools. The Student Athlete Programme supports high-performance students balancing academics with competitive sports across various disciplines.
What parents value
- –Strong British curriculum with multiple UK exam board options providing university pathway flexibility
- –Large, diverse community of 1,700 students from over 30 nationalities creating international environment
- –Central Bangkok location with modern facilities supporting academic and athletic programs
- –CIS accreditation and ISP network membership providing quality assurance and global connections
- –Elite sports programs through established Bangkok international school leagues
- –Community service initiatives connecting students with local Thai schools
Points of consideration
- –No IB program available for families seeking that qualification pathway
- –Large school size may feel impersonal compared to smaller international institutions
- –Majority Thai student population may limit cultural diversity compared to more internationally balanced schools
- –Fee information not readily available requiring direct school contact for financial planning
Annual Fees
| Year Group | Age | USDTotal Annual Fee |
|---|---|---|
| Nursery (N1-N2) | 3 | 13,748 |
| Kindergarten (K1-K2) | 4 | 16,217 |
| Primary School (G1-G5) | 6 | 18,928 |
| Middle School (G6-G8) | 11 | 20,502 |
| High School (G9-G12) | 14 | 21,152 |
Fees converted from THB. For the most up to date and accurate figures please double check with the school.
Additional Fees
| Fee | Amount |
|---|---|
| Security Deposit | 1,560 |
| Development Fund | 6,240 |
Photos

Academic Results
Not published. While D-PREP is an International Baccalaureate (IB) World School (since 2021) and offers Advanced Placement (AP) courses, specific average scores, pass rates, or grade distributions are not published on the official website or backup sources IBO, D-PREP High School. University preparation is offered through personalized counseling and internships, but specific destination institutions are not listed D-PREP University Prep.
Extra Curriculars
Sports: Basketball, tennis, football, swimming, track and field, and golf D-PREP Sports. Arts/Music: Music & recording room, dance room, yoga fly studio, art room, and fine arts program D-PREP Secondary Campus. Clubs: After-school programs, ICT & Esports, and community outreach D-PREP Secondary Campus.
Main Campus (Early Years & Primary): Primary classrooms, D-Lab, science lab, Reggio Emilia room, Dream Space, and outdoor playground D-PREP Main Campus. Secondary Campus (Middle & High School): Modern collaborative classrooms, design technology laboratory, three science laboratories, ICT & Esports room, music & recording room, art room, rooftop garden, library, auditorium, student lounge, and canteen D-PREP Secondary Campus. Sports Facilities: Gymnasium, swimming pool, football field, track and field, yoga fly studio, and dance room D-PREP Sports.
Inspections & Accreditations
Inspection
- Thai MoE licensed
- 333 ONESQA mentioned unverified rating, no official rating published.
Accreditations
- WASC full
- IB World School programmes unspecified. No CIS, NEASC, COBIS/BSO with rating, ISQM published.
Memberships
- ISAT, EARCOS
- No FOBISIA, BISAC, Round Square, SEASAC published
Student Body
Total Enrolment: Approximately 230 to 310 students Teacher Horizons, doris. school. Student-Teacher Ratio: Approximately 8:1 (based on 230 students and 30 teaching staff) Teacher Horizons.
Leadership
Henri Bemelmans - School Director
Henri Bemelmans is an experienced international school administrator serving as School Director at Australian International School Bangkok since July 2024.
