
BSB (British International Primary School)
โรงเรียน บี เอส บี บริติช ไพรแมรี่
1st-Year Total
฿180K–฿487K
All-in estimate
Curriculum
British
Level of Education
2–11 yo
Nursery → Primary
Language of Instruction
English
+ 5 more languages
Students
230
85% foreigners
At a glance
BSB has been on Sukhumvit Soi 4 since 1992, quietly doing something that is harder to find in Bangkok than it should be: a genuinely small, warm British primary in a central location, at fees that do not require a senior executive salary. The school serves children from age 2 to 11, Nursery through Year 6, following the British EYFS and English National Curriculum with class sizes of 12 to 20 students and a teacher-to-student ratio as low as 1 to 6 in Nursery.
Over 30 nationalities, a community-oriented setting, and an after-school programme that runs from ballet and drama to coding and language clubs. Facilities include a 25-metre pool, indoor gym, climbing wall, science labs, and grass football pitch, which is more than most schools of this size and price point can offer.
Fees run from roughly 78,795 THB for part-time Nursery to 401,370 THB for full-time Year 6, making this one of the most accessible British primary options in the Sukhumvit area. BSB is a primary-only school; there is no secondary programme.
Plan the Year 7 transition before you enrol. The campus is on Sukhumvit Soi 4 in Khlong Toei, a short walk from Nana BTS, with easy access to the full Sukhumvit corridor.
Fees (2026–2027)
Admission & Enrollment
฿69,000
one-time fees
Annual Tuition
฿107,220 – ฿413,400
depends on year group
Total 1st Year
฿180,220 – ฿486,700
including mandatory fees
Key Facts
BSB (British International Primary School): What You Should Know About It
BSB British International Primary School is a family-founded British school on Sukhumvit Soi 4 that stops at Year 6 and treats that narrow age range as a design choice. It serves children aged 2 to 11 through Nursery, Early Years, Reception, Key Stage 1 and Key Stage 2, using the British National Curriculum with Thai educational standards also built into the programme. T
he school year runs across three academic terms, and the academic structure looks more organised than casual: literacy, numeracy, science and ICT are taught as discrete subjects, while project-based learning runs through foundation subjects on a more cross-curricular model.
Compared with Bangkok's larger all-through British schools, BSB is smaller in scale and more specialised in the early and primary years. The school also states plainly that it prepares students for transition to international and secondary schools elsewhere after Year 6, which is useful honesty rather than a gap hidden in small print. The school experience combines specialist teaching, regular parent communication and a surprisingly full facility list for a compact city campus.
Public materials describe fully qualified, experienced UK and internationally trained teachers who specialise in early years and primary education, plus ESL specialists who work inside lessons with teachers and teaching assistants or in small groups and individual sessions outside class. Classrooms have large high-definition screens, digital devices and learning tablets, and the school uses Google Classroom, email and a parent portal for assignments, updates and notices. Facilities include an ICT lab, art room, design and technology room, music room, junior and senior libraries, research rooms, language centre for Thai and Mandarin, multi-sensory mindfulness room, multi-function room, gymnasium, climbing wall, nurse's room, lunch room, planting garden and 25-metre swimming pool.
After-school options include football, swimming, badminton, table tennis, taekwondo, chess, cooking, music, ICT and STEM clubs. The right family fit is fairly easy to picture. BSB works best for parents who want a British primary pathway in central Bangkok, prefer a smaller school where younger children are the centre of attention, and are comfortable making another school choice for secondary later on.
The location favours families already living in lower Sukhumvit or nearby Rama IV; BTS Nana is the nearest station, access from BTS Asok runs through Benchakitti Park, and the school publishes bus coverage along Sukhumvit Soi 4 to Soi 55. The trade-offs are predictable: the campus is urban rather than sprawling, and there is no through route beyond Year 6. Best for families who want primary years handled properly, not folded into a much bigger all-through school.
BSB (British International Primary School): What Parents Really Need to Know
Facilities
Extracurricular Activities
24+
activities per term


