Westminster Institute International operates in Thailand under the supervision of the Ministry of Education under the name Westminster Language School. including providing advice on studying in the UK and the United States at all educational levels. and is an expert in teaching IELTS preparation courses (International English Language Testing System and Academic English).

 and is very popular among students interested in studying in the UK. and the United States The institute is also the only British Council IELTS testing center in Thailand. The exam is held at all 4 branches of Westminster in Bangkok, namely Asoke branch, Central Ladprao branch. 

Central Pinklao Branch and Chula Samyan Mitrtown Branch Therefore, the company has a policy to increase staff to accommodate the increasing number of test takers in terms of service and supervision of examinations at all 4 branches of Westminster Institute.