Berkeley International School Bangkok (Berkeley)
Key Stats
Annual Fees: US$15K – US$24K
Curriculum: American
Age Range: 2–18
Students: 400
Location: Bangkok
Updated February 2026
In Brief
Berkeley International School Bangkok is an American curriculum school serving approximately 400 students from over 32 nationalities, with WASC accreditation and a strong Western enrollment of 60%+. Located in Bangna with modern facilities including an Olympic-sized pool and indoor tennis court, it emphasizes authentic English language development and cross-cultural competencies.
The school operates with 55 teaching staff members delivering American curriculum standards to its diverse student body of over 32 nationalities. With more than 60% Western students, Berkeley creates an environment where students develop cross-cultural skills while preparing for studies abroad. English serves as the medium of instruction throughout the school, supporting the development of authentic language skills in speaking, listening, reading, and writing.
Berkeley's Bangna campus features significant athletic and wellness infrastructure, including a 10-lane Olympic-sized swimming pool, indoor tennis court, football field, and a modern air-conditioned gymnasium housing basketball, badminton, and table tennis courts. The school has also made heavy investments in music and technology programs to support diverse learning approaches. WASC accreditation provides international recognition of the school's educational standards and quality assurance processes.
What parents value
- –WASC accreditation providing international recognition
- –Strong international diversity with 32+ nationalities
- –High percentage of Western families creating authentic English environment
- –Modern athletic facilities including Olympic-sized pool and indoor tennis court
- –American curriculum preparing students for North American universities
- –Heavy investment in music and technology programs
- –Balanced integration of Western and Eastern cultural perspectives
Points of consideration
- –Limited public information about academic outcomes and university placements
- –Smaller student body compared to Bangkok's largest international schools
- –Fee structure not publicly available requiring direct inquiry
- –Less established track record compared to Bangkok's oldest international schools
Annual Fees
| Year Group | Age | USDTotal Annual Fee |
|---|---|---|
| Pre K | 3 | 16,199 |
| K1 | 3 | 17,013 |
| K2-K3 | 4 | 19,455 |
| Grade 1-5 | 6 | 21,383 |
| Grade 6-8 | 11 | 23,353 |
| Grade 9-11 | 14 | 26,183 |
| Grade 12 | 17 | 25,175 |
Fees converted from THB. For the most up to date and accurate figures please double check with the school.
Additional Fees
| Fee | Amount |
|---|---|
| Application Fee | 94 |
| Registration Fee | 6,240 |
| Book Deposit Fee | 936 |
| Testing Fee | 31 |
Photos
Academic Results
For the Class of 2024, the average IB Diploma score was 35 points, with 83% of successful candidates scoring above 30 points and a high score of 44 points. The school offers a rigorous college-prep curriculum including Advanced Placement (AP) courses. University matriculations include institutions such as UC Berkeley, UCLA, University of Pennsylvania, USC, King’s College London, Durham University, University of Warwick, University of Manchester, University of Melbourne, University of Sydney, and Chulalongkorn University.
Extra Curriculars
Sports offered include swimming (competitive teams), soccer, basketball, volleyball, tennis, rugby, and futsal. The school features an orchestral string programme (violin, viola, cello, double bass), art shows, music, drama, and dance. After School Activities (ASAs) run daily from 2:50 PM to 3:50 PM.
The 5-hectare campus in Bangna includes three saltwater swimming pools (including 25m and 50m Olympic-sized pools), a full-size grass soccer and rugby pitch, an air-conditioned gymnasium with raised maple flooring, and a covered indoor tennis center. Performing arts facilities include a 450-seat classic-inspired theater and dedicated rooms for science, dance, music, and art. The campus also features a well-equipped library, an air-conditioned cafeteria, and a dedicated garden area for young learners.
Inspections & Accreditations
Inspection
- Not publicly listed.
Accreditations
- WASC fully accredited since 2014
- Not publicly listed.
Memberships
Membership details are not publicly listed.
Student Body
Total enrolment is approximately 450-487 students. The student body is highly diverse with 35+ nationalities represented; demographics include approximately 59-60% Westerners, 30% Thai, and 11% other Asian nationalities. Class sizes are small, with an average of 16 in kindergarten, 18 in elementary, and 15 in high school.
Leadership
Carla Chavez - Primary Principal
Carla Chavez is the Primary Principal at Berkeley International School Bangkok, holding a Masters of Education in Administration and Leadership from Concordia University. She brings educational leadership across primary and secondary levels in public and private sectors, with a passion for fostering student success.
