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Thailand, Bangkok
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TSI International School’s Wongwianyai Campus sits on Prachathipok Road in Bangkok’s Wongwianyai district. It’s on the Thonburi side of the city, with nearby transport links across the river and easy access to central Bangkok neighborhoods. The surrounding area is mostly residential, and the campus includes its own drop-off zone and basement parking for convenient access.
The school is structured into Foundation Stage (Pre‑Nursery “Little Lions,” Nursery, Reception for ages 2–5), Key Stage 1 (Years 1–2, ages 5–7), and Key Stage 2 (Years 3–6, ages 7–11).
TSI Wongwianyai is a co‑educational day school.
The school provides tailored English as an Additional Language (EAL) support, as well as learning support for students who require it. Specific details about the scope of this support are not provided on the school’s website.
TSI follows the British National Curriculum, but it has no formal affiliation with a specific country.
There is no religious affiliation. It operates as a secular international school.
The school day commences at 7:55 AM and finishes at 2:40 PM. Children have several play breaks during the day.
The school provides a van service covering many areas of Bangkok to and from the campus.
Placement Deposit: THB 50,000 (non‑refundable) deposit is required to secure a student’s place and for visa support if needed.
Admission Fees:
Little Lions: THB 50,00
Nursery – Year 6: THB 90,000
Annual Tuition Fees
Pre‑Nursery: THB 240,000
Nursery (age 3–4): THB 260,000
Reception (age 4–5): THB 305,000
Years 1–6 (ages 5–11): THB 330,000
General Fees: THB 45,000
Note: Charged in addition to tuition.
Sibling Discount
Second, third, or more children:
Admission Fees: THB 20,000
Tuition Fees: THB 20,000 per year discount
Other Costs
Additional costs may include:
School van service
Uniforms (available from the school office)
External examinations, overnight camps, costumes for performances, Extracurricular activities (ECAs), inter‑school competitions, and summer programmes
Refund Policy
Payments for deposit, admission, tuition, general fees, uniforms, books, learning resources, or special activities/events are non‑refundable and non‑transferable.
Fees for van service and food may be credited only if closure is mandated by government legislation.
Payment Options
Bank transfer, cash, cheque, credit card (2% bank charge), 10‑month interest‑free instalments (limited to full-fee payment, with Kasikorn Bank), or four instalments through the school.
TSI International School’s Wongwianyai Campus, established in 1985, delivers the British National Curriculum to children aged 2 to 11 across Early Years and Primary stages. Nestled in the Wongwianyai district of Bangkok on Prachathipok Road, it offers spacious classrooms, an air‑conditioned gymnasium, libraries, STEAM and arts studios, playgrounds, swimming pools, and a basement drop‑off area. The school teaches in English, complemented by instruction in Thai, Punjabi, Hindi, and Chinese. Specialist teachers lead STEAM, music, art, PE, and language programmes, alongside inquiry‑based learning in core subjects. This campus is known for its focused STEAM integration, creative arts provision, and active sports participation, including inter‑school competitions.
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