PBISS the British International School of Samui is a Cambridge International / EYFS school in Koh Samui, Thailand. Founded in 2005. Annual tuition ranges from $6,833 to $12,578 USD.
Explore This School
Location & Getting There
NanaSays Scorecard
Key Details
Scholarships Available
Scholarships are available to current students who demonstrate outstanding records in academic performance and other achievements. Specific application process, eligibility criteria, and scholarship scope are not publicly disclosed.
Key facts
Fees & the true cost of attendance
Published fees
$ 6,833–$ 12,578 per year.
Budget beyond the sticker price. Assume the real annual spend is 5–15% higher than the headline fee. Hidden costs typically include: registration fee, acceptance deposit (usually one term's fees, refundable at the end of schooling), uniform + sports kit, trips and expeditions, individual music tuition, exam entry fees, travel to/from home.
Ask the Bursar for a sample "all-in" first-year invoice before committing.
About
PBISS the British International School of Samui is a British international school located in Koh Samui, Thailand, offering a Cambridge International curriculum blended with a unique STEM+ approach for students aged 2–17. The school provides Early Years Foundation Stage, Primary, and Secondary programs, with a focus on project-based learning, counselling, and university preparation. PBISS is described as a diverse and supportive community that encourages students to make positive impacts both within the school and the wider community.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
PBISS integrates a STEM+ approach across all year levels, with a dedicated STEM+ Innovation Centre offering 3D printing, laser cutting, and vinyl crafting. Younger students engage in robotics, hydroponic gardening, and a STEM Farm. Secondary students follow a 'Learning to Mastery' philosophy emphasising thinking and creation over memorisation, culminating in Cambridge IGCSE and A-Level qualifications.
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| FS1-FS2 | THB 248,470~$ 6,807 |
| Years 1-2 | THB 269,710~$ 7,389 |
| Years 3-6 | THB 300,190~$ 8,224 |
| Years 7-8 | THB 349,000~$ 9,562 |
| Years 9-11 | THB 391,340~$ 10,722 |
| Years 12-13 | THB 449,230~$ 12,308 |
| Pre-Nursery/Nursery | THB 244,030~$ 6,686 |
Conversions to USD use exchange rates as of April 2026.
Original currency: THB 244,030 - 449,230. Application fee: $56.
Admissions Process
- 1Submit online application and required documents (birth certificate, previous school reports, identification). 2. School reviews documentation; no formal entrance test is detailed but documentation and fees must be received before an offer is issued. 3. Confirm placement by paying application fee, admissions fee, and refundable security deposit. 4. Enrollment is finalised and a start date confirmed.
Admissions Details
School Day
Foundation Stage (Nursery–FS2): Arrive by 8:30 for flag ceremony; classes end at 15:00; supervised in playroom until 16:00. Years 1–6: Arrive before 8:30 for flag ceremony; lessons 9:00–15:00; supervised in playground until 16:00. Years 7–11: Same start time; lessons finish around 16:00; students wait in secondary canteen for collection. Years 12–13: Flexible timetables; finishing times vary by subject and schedule.
Student Life
School uniform is required and purchased at the school office.
Tuition fees include lunch and snacks for all students.
Facilities & Programmes
Wellbeing & Safety
PBISS offers mental health support overseen by school counselor Sofia Asengmaba. Teachers refer students, the counselor creates a tailored support plan, and if additional help is needed, referrals are made to local mental health professionals or social services.
PBISS maintains a formal Child Protection Policy with designated Child Protection Coordinators for EYFS, Primary, and Secondary levels, plus deputies and a Child Protection Officer (the Headmaster), supported by a school counsellor and administrative team. The policy includes preventative strategies, procedures for handling concerns, an annual review schedule, and a child-friendly summary for pupils. A Visitors and Volunteers Policy ensures all non-staff individuals are vetted, sign in/out, supervised, and undergo induction and background checks.
Student Demographics
Curriculum by Stage
| Stage | Curriculum | Notes |
|---|---|---|
| Primary (Ages 5-11) | Cambridge International | Cambridge International with STEM+ project-based and multimodal learning |
| Early Years (Ages 2-5) | EYFS | Play-based learning |
| Secondary (Ages 11-18) | Cambridge International | Advanced learning with counselling, tailored support, career advising, and university preparation |