
Building Character
Welcome
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TSIS has been educating students since 1985. We have been managed by International Schools Services (ISS) since August 2017. ISS is currently associated with over 350 schools in 70 countries.
The new TSIS is a thriving, family orientated school, with an incredibly strong and increasingly diverse community. Our students, staff and parents work together for the good of the learning process and the school as a whole. With high quality education and very reasonable fees, a new parent described TSIS as ‘Bangkok’s Hidden Gem’ ...
TSIS at a Glance

Established for
36
Years

Managed by ISS
4
Years

300+
Students

18
Nationalities

5
Languages Taught

University Offers
from all around
the world
Junior School (Wongwianyai)
Senior School (Bangna)
Our Accreditation and Affiliations






