Thai-Singapore International School (TSIS)
Key Stats
Annual Fees: Contact school
Curriculum: British · Singaporean
Age Range: 2–16
Students: -
Location: Bangkok
Updated February 2026
In Brief
Thai-Singapore International School Bangkok appears to be a bilingual international school offering British and Singaporean curriculum pathways, though it maintains extremely low visibility in Bangkok's competitive international education market. Limited public information and minimal discussion among parents or teachers makes detailed assessment challenging compared to established Bangkok institutions.
Located in Bangkok's international education sector, TSIS positions itself as offering both British and Singaporean educational approaches, potentially providing families with exposure to different Asian educational philosophies alongside Western frameworks. The school's name suggests connections to Singapore's education system, which is highly regarded globally for mathematics and science achievement, though specific curriculum details and implementation remain unclear from available sources.
Unlike prominent Bangkok international schools such as ISB, NIST, or Bangkok Patana that generate extensive parent discussions and detailed institutional profiles, Thai-Singapore International School maintains minimal presence in typical expatriate education forums. Mixed student reviews on platforms like ISchoolAdvisor suggest varying experiences, with some praising the institution while others express concerns, though the limited feedback makes it difficult to identify consistent patterns or institutional strengths.
What parents value
- –Bilingual approach combining British and Singaporean educational systems
- –Potential exposure to high-performing Asian educational methodologies
- –Some positive parent testimonials mentioning school quality
Points of consideration
- –Very limited public information available about facilities, fees, or academic outcomes
- –Minimal discussion in international education forums compared to established Bangkok schools
- –Mixed student reviews with varying experiences reported
- –Lack of detailed information about accreditation status or university placement records
Annual Fees
| Year Group | Age | USDTotal Annual Fee |
|---|---|---|
| All grades | 2–16 | 0 |
Fees converted from THB. For the most up to date and accurate figures please double check with the school.
Photos

Academic Results
Academic results have not been made publicly available by this school.
Extra Curriculars
Contact the school for details on co-curricular activities and facilities. Ask what a normal week looks like outside lessons for your child's interests.
Inspections & Accreditations
Inspection
No published inspection details are currently available.
Accreditations
Accreditation details are not publicly listed.
Memberships
Membership details are not publicly listed.
Student Body
Bangkok's international schools serve a diverse community of expat and local families. Contact the school for current enrolment details.
Leadership
Dr. Tharornkarn Chaichoattanyajaoren - Thai Principal
Dr. Tharornkarn Chaichoattanyajaoren serves as the Thai Principal at Thai Singapore International School (TSIS) in Bangkok, representing the Thai program leadership in official engagements such as the MOU signing with Dusit Thani College in May 2025.
