About GEOS

GEOS Language Centre Thailand is a premier institution located in central Bangkok, near Asoke BTS and Sukhumvit MRT stations. 

Bangkok’s Favorite Language School

GEOS offers high quality, personalized courses in English, Thai, and Japanese. We specialize in business, conversation, TOEIC, TOEFL, IELTS, JLPT, SAT, and EIKEN test preparation, as well as children’s language courses. GEOS also provides English, Thai, and Japanese language solutions for companies. 

Our Language School

Learn about the core points of GEOS Thailand.


Establishment & Global Presence 

Since its establishment in 1973 in Japan, GEOS has been teaching enthusiastic students from all over the world. Our schools can also be found in Taiwan and Singapore. 


Certified by the MOE

GEOS Language Centre in Asoke is certified by the Ministry of Education in Thailand and offers English and Thai lessons. All teachers are qualified native speakers and lessons are available on a private or group basis.  


Prime Location

Our Asoke School is located in the center of the Sukhumvit area, making it convenient for shopping, lunch, or dinner. It is situated within minutes’ walk of both Asoke BTS and Sukhumvit MRT.

Expanding Services​

We are constantly adding to our portfolio of services.


Outside Language Lessons

For companies requiring customized group language lessons for employees, these can be provided at your office or factory location. Please call us for details.  


Translation & Interpretation

GEOS International Service has recently been established to offer translation/interpretation services, study abroad arrangements, factory visits, and more.  

Our School's



The Start Of Our Journey

GEOS Language School is established in Tokyo, Japan. 


GEOS in Thailand

GEOS Thailand is established in a prime location in the centre of Bangkok. 


Online Learning

GEOS adapts online learning for all students to cope with the COVID-19 pandemic. 


A New Era

GEOS Thailand reopens its doors to all students for in-person teaching.

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