Singapore International School, Thonburi
- UK EYFS
- British
- IGCSE
- A Level
Per yearabout USD 12.8K
THB 430K · 2026-27 school year · Source: school website (checked 2026-11-06)
About
Thonburi campus of Singapore International School (SISB), offering nursery to sixth form for ages 2 to 18.
Key facts
Source: Read from the school's website
Curriculum
UK EYFS · British · IGCSE
Ages
Ages 2–18
Language
English
Type
International school
Fee level
- Founded
- 2001
- Ownership
- For-profit
- School day
- 07:30-14:30
- Entry process
- Interview, Written test
Fees
Source: Read from the school's website
2026-27 school year
Age on the first day of the school year (usually 1 September). Cut-off dates differ by school.
| Grade | Per year |
|---|---|
| Kindergarten 1 | THB 429,600≈ USD 12.8K |
| Kindergarten 2 | THB 429,600≈ USD 12.8K |
Show fee charts
| per year | |
|---|---|
| Kindergarten 1 | THB 429,600 (about USD 12.8K) |
| Kindergarten 2 | THB 429,600 (about USD 12.8K) |
Source: school website (sisb.ac.th) · checked 2026-11-06 · ECB reference rate (2026-11-06)
| min | max | |
|---|---|---|
| Singapore International School, Thonburi (this school) | THB 429,600 (about USD 12.8K) | THB 429,600 (about USD 12.8K) |
| NIST International School | THB 650,200 (about USD 19.4K) | THB 1,132,800 (about USD 33.8K) |
| Bangkok Patana School | THB 515,000 (about USD 15.4K) | THB 1,014,000 (about USD 30.2K) |
| KIS International School Bangkok | THB 459,800 (about USD 13.7K) | THB 984,700 (about USD 29.4K) |
| Harrow International School Bangkok | THB 634,600 (about USD 18.9K) | THB 1,063,000 (about USD 31.7K) |
| Wellington College International School Bangkok | THB 639,250 (about USD 19.1K) | THB 1,283,500 (about USD 38.3K) |
Source: school website (sisb.ac.th) · checked 2026-11-06 · ECB reference rate (2026-11-06)
One-off costs
- Application fee
- THB 5,000
- Enrolment fee
- THB 220,000
- Deposit
- THB 50,000
As published by the school. Amounts change with the school year and exchange rates; please confirm with the school before applying. Converted amounts use the reference rate of the date shown. ECB reference rate (2026-11-06). Source: school website (checked 2026-11-06)
Curriculum and academics
Source: Read from the school's website
Curricula, explainedEYFS · British curriculum · IGCSE · A Level
EYFS
Early years · Ages 2–5
The early-years stage of British schools: play-based learning of language, social skills and early reading and number.
British curriculum
Early years to sixth form · Ages 3–18
Follows the English National Curriculum; pupils usually take IGCSEs around age 16 and A Levels in the last two years.
IGCSE
Ages 14–16, 2 years · Ages 14–16
A subject-by-subject qualification taken around age 16 in British-style schools — usually 5–10 subjects studied over two years.
A Level
Last 2 years of school · Ages 16–18
The British university-entrance qualification: usually 3–4 subjects studied in depth for two years; UK universities make offers on these grades.
Ages are the usual bands; schools can differ.Curriculum basics guide
Strengths
- Academics
- Outdoor education
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Accreditation and memberships
Source: Compiled from public sources
- Accreditations
- CIS
- Memberships
- COIS
Licence
Listed in the Office of the Private Education Commission (OPEC) register of international schools in Thailand (checked 2026-10-29).
More details
Source: Read from the school's website
Diving deeper
Governance and ownership
Governed by the SISB Schools Governing Board, part of SISB Co. Ltd.
School website · Checked 2026-11-06
Academics
Curriculum
Uses the UK EYFS for nursery-kindergarten and the Singapore curriculum in primary. Grades 7-8 blend Singapore and UK, Grades 9-10 use IGCSE, and Grades 11-12 offer AS/A Level.
- UK Early Years Foundation Stage
- Singapore curriculum
- Cambridge IGCSE
- Cambridge AS/A Level
School website · Checked 2026-11-06
Wellbeing
Social and emotional learning (SEL)
The group-wide PCCG programme gives emotional and social support alongside career guidance and university application help.
School website · Checked 2026-11-06
Parent experience
History
SISB was founded in 2001 with the aim of serving learners of diverse interests, nationalities and age groups.
School website · Checked 2026-11-06
Extra-curricular activities
Social and hobbies
Runs a wide range of activities and academies, including experiential learning trips.
- Experiential learning trips
School website · Checked 2026-11-06
Leadership and professional
Offers programmes such as the Duke of Edinburgh's International Award to build leadership and personal development.
- Duke of Edinburgh's International Award
School website · Checked 2026-11-06
Location
Source: Read from the school's website
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Schools in the same city with a similar curriculum and fee level. Not a ranking.
More in this city · BangkokUpdated 2026-11-06
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