Founded by the Thai Sikh Foundation ( a registered body under the Royal Thai Government) in 1985, Thai Sikh International School is a charitable and non-profit making institution. Registered under the Ministry of Education of Royal Thai Government as an International School, it is a Registered Participating Institution of the University of London wherein students are prepared for the international G C E 'O' Level Examination. Located on 1799 Rim Thang Road, Samut Prakarn, on the outskirts of Bangkok, TSIS has a sprawling campus of 30 rai with a prevalent stumilating international environment.