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TSI International School - Wongwianyai Campus

Thailand, Bangkok

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· Reviewed by · B2C Marketing Manager

Independently researched by doris.
Not yet claimed by the school
The school at a glance
Instructs in English
Fees THB 240,000 - 330,000
Ages 2 - 11 years
Pupil numbers 350
Type Co-educational
Opened 1985
Bus Service Yes
Availability Not shared by this school
Academic offering
Curriculum British Curriculum, EYFS (Early years foundation stage)
Taught languages English, Hindi, Mandarin, Punjabi, Thai
Typical class size 16
Strengths Sport, Visual and Creative Arts, STEM
Clubs Arts and Creative, Cultural and Language, Lifestyle and Wellbeing
Stages Early Years, Primary School
Introduction

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.

www.tsi.ac.th

1799 Thang Rotfai Sai Kao Road, Samrong Nua, Samut Prakan 10270

Vibes and Culture
The school has not added this information
The Essentials

TSI International School - Wongwianyai Campus has 350 pupils, typical class sizes of 16, instruction in English.

Location
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.

Stages
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).

Type
TSI Wongwianyai is a co‑educational day school.

Additional learning support
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.

Country affiliation
TSI follows the British National Curriculum, but it has no formal affiliation with a specific country.

Religious affiliation
There is no religious affiliation. It operates as a secular international school.

School day structure
The school day commences at 7:55 AM and finishes at 2:40 PM. Children have several play breaks during the day.

Bus service
The school provides a van service covering many areas of Bangkok to and from the campus.
Diving Deeper
The school has not added this information
Fees

Annual tuition at TSI International School - Wongwianyai Campus ranges from THB 240,000 to THB 330,000 for 2026/27.

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.
Academics

TSI International School - Wongwianyai Campus teaches British Curriculum, EYFS (Early years foundation stage) for students aged 2 to 11.

Curriculum
TSI International School – Wongwianyai Campus follows the British National Curriculum, covering Early Years Foundation Stage (Pre-Nursery “Little Lions,” Nursery, and Reception) through Key Stage 2 (Years 1–6). In the Early Years, the curriculum focuses on the seven areas of learning set out in the UK’s EYFS framework, including communication and language, literacy, numeracy, and physical development. From Year 1, pupils study core subjects such as English, mathematics, and science, alongside humanities, arts, music, physical education, and computing. The programme also incorporates Thai Language and Culture for all students, with additional language options including Punjabi, Hindi, and Chinese. Specialist teachers deliver lessons in subjects such as PE, art, music, and STEAM (Science, Technology, Engineering, Arts, and Mathematics). By the end of Year 6, students are prepared to transition to Key Stage 3 at the school’s Bangna Campus, where the curriculum progresses toward Cambridge IGCSE and A-Level qualifications.

Academic calendar
Wellbeing
The school has not added this information
Parent Experience
The school has not added this information
Facilities
The school has not added this information
Extra-Curricular Activities
The school has not added this information
Languages
The school has not added this information
Reputation
The school has not added this information
Admissions

Admissions
1. Arrange a campus tour.
You can set up a visit on weekdays at either the Wongwianyai or the Bearing campus to see the learning environment for yourself.

2. Pre-testing and documentation.
Parents must submit the child’s three most recent school reports, and the child visits the campus for an age-appropriate assessment and a meeting with staff.

3. Secure your child’s place.
If your child is offered admission (usually within 48 hours of the assessment), it is confirmed once you pay a non-refundable deposit of THB 20,000.

4. Complete the application process.
You’ll need to provide a passport-style photo, birth certificate, recent school reports, and for non-Thai students, copies of passports and parents’ documents.

5. Fee payment.
The school requires partial or full payment of fees before your child’s first day, with a range of payment options available. Once everything is in place, your child begins at TSI and becomes part of the school community.

Scholarships
There is no information on the official website indicating that TSI offers scholarships or financial aid.

Waitlist
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 Events
The school has not added events
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