A close-knit British international school where every learner is known. Discover the people, the principles, and the everyday culture that shape life at TSI.
TSI is accredited by the Council of International Schools.
A clear, friendly journey from first enquiry to enrolment. Explore the process, plan a visit, and find the answers you need to take the next step.
See both campuses, meet the teachers, and ask the questions you need to ask.
A globally recognised British curriculum paired with holistic development in sport, the arts, and technology — preparing students for the world’s leading universities.
The universities our Sixth Form students have received offers from.
TSI Wongwianyai Campus has been carefully planned to offer an environment that is ideal for children aged 2-11 years to grow and learn together.
The team teaching children aged 2 to 11 at our Wongwianyai campus.
TSI International School is a thriving, family orientated British international school in Bangkok, Thailand, We are proud of our strong and increasingly diverse community (over 30 nationalities).
Sports facilities at the Bearing campus, from PE lessons to the Lions Sports Academy.
A close-knit British international school where every learner is known. Discover the people, the principles, and the everyday culture that shape life at TSI.
TSI is accredited by the Council of International Schools.
A clear, friendly journey from first enquiry to enrolment. Explore the process, plan a visit, and find the answers you need to take the next step.
See both campuses, meet the teachers, and ask the questions you need to ask.
A globally recognised British curriculum paired with holistic development in sport, the arts, and technology — preparing students for the world’s leading universities.
The universities our Sixth Form students have received offers from.
TSI Wongwianyai Campus has been carefully planned to offer an environment that is ideal for children aged 2-11 years to grow and learn together.
The team teaching children aged 2 to 11 at our Wongwianyai campus.
TSI International School is a thriving, family orientated British international school in Bangkok, Thailand, We are proud of our strong and increasingly diverse community (over 30 nationalities).
Sports facilities at the Bearing campus, from PE lessons to the Lions Sports Academy.
Home » Contact Us
TSI is a thriving, CIS accredited, family orientated school, with an incredibly strong and diverse community. With high quality education for reasonable fees, a new parent described TSI as ‘Bangkok’s Hidden Gem’.
Our Campuses
Our admissions team is ready to help!
Primary School
Ages 2 – 11 · Pre-Nursery – Year 6
Primary School
Ages 2 – 11 · Pre-Nursery – Year 6
Secondary School
Ages 11 – 18 · Year 7 – Year 13
Request Information
Tell us a little about your family and we’ll be in touch within one working day. Whether you’d like a personal tour, fee information, or to join our next Open House — we’re here to help.
While we can respond to requests from new parents when they complete the few questions on this page,you can also contact our admissions team by:
We typically reply within one working day.
Your details remain private and are never shared.