Our company was established in 2006 and has grown into one of the leading English institutes in Gangnam. Our clientele are professional people who want to learn English in a hands-on, challenging environment.

Class sizes at our Gangnam institute range from 1 student (in our 1-on-1 classes) to a maximum of 10 students in our group classes. Classroom materials are provided and teaching hours are flexible. Subjects and levels vary by class, and range from survival English to advanced conversation and grammar, business conversation, presentation development, interview preparation and debate. Our outsourcing division provides instructors to companies in all areas of Korea.

GCS believes strongly in self-growth, and we offer comprehensive training to new and existing employees. We help teachers advance professionally and personally, and opportunities always exist for teachers to take on supervisor and team leader roles within the GCS company.