TSI International School - Wongwianyai Campus is a British Curriculum / EYFS (Early Years Foundation Stage) school in Bangkok, Thailand. Founded in 1985. Annual tuition ranges from $6,720 to $9,240 USD.
Location & Getting There
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Key Details
Key facts
About
TSI International School's Wongwianyai Campus is a co-educational day school in Bangkok's Wongwianyai district, serving children aged 2 to 11 through Early Years and Primary stages under the British National Curriculum and EYFS framework. The school is known for its STEAM integration, creative arts provision, and multilingual instruction in English, Thai, Punjabi, Hindi, and Mandarin. It operates as part of TSI International School, which also runs a Bearing Campus offering secondary education through Cambridge IGCSE and A-Levels.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
TSI Wongwianyai Campus offers the British National Curriculum with a strong STEAM focus, creative arts provision, and active sports participation including inter-school competitions. Specialist teachers lead PE, art, music, and STEAM programmes alongside inquiry-based learning. The school is notable for its multilingual instruction in Thai, Punjabi, Hindi, and Mandarin alongside English.
Fees & Financials
| Grade / Year | Annual Fee |
|---|---|
| Nursery | THB 260,000~$ 7,123 |
| Reception | THB 305,000~$ 8,356 |
| Years 1-6 | THB 330,000~$ 9,041 |
| Pre-Nursery | THB 240,000~$ 6,575 |
Conversions to USD use exchange rates as of April 2026.
Original currency: THB 240,000 - 330,000. Application fee: $2,520.
Admissions Process
- 1Arrange a campus tour on a weekday. 2. Submit three most recent school reports; child visits for an age-appropriate assessment and staff meeting. 3. If offered admission (usually within 48 hours), pay a non-refundable deposit of THB 20,000 to confirm place. 4. Provide passport-style photo, birth certificate, recent school reports, and for non-Thai students, passport and parent documents. 5. Pay partial or full fees before the child's first day.
Admissions Details
TSI places applicants in a wait pool when a class is full. Should space become available later in the year, applicants in the pool may be offered admission.
School Day
The school day commences at 7:55 AM and finishes at 2:40 PM. Children have several play breaks during the day.
Student Life
Uniforms are required and available for purchase from the Front Office. Pricing is listed on the school's Uniform Prices page.
The Wongwianyai Campus cafeteria is managed by Epicure, providing a morning snack and lunch daily with vegetarian and non-vegetarian options and meals for special dietary needs. The lunch menu operates on a four-week cycle and includes a salad and fruit bar.
Facilities & Programmes
Wellbeing & Safety
TSI received the AIA Best Mental Wellbeing School award. Specific programmes or staff roles dedicated to mental wellbeing are not described on the school's website.
Student Demographics
School Background
TSI International School operates two campuses: Wongwianyai Campus and Bearing Campus.
AIA Best Mental Wellbeing School

