Due to the world is changing fast, learning a second language opens up a ton of career opportunities. In the period of growing business, providing excellent quality service in language schools section plays increasingly important role. The purpose of this study is to investigate the relationship among corporate image, teaching quality, and service quality in the language schools in Mongolia. In fact, teaching quality and service quality are considered as a major factor contributing to school's success and enhancing their corporate image. Not only increasing competitive advantages, it also gains customer retention. Thus, companies/language schools/need to conduct customer's survey with a view of using analyzed results to identify attributes of potential improvements. The survey included 50 questions were issued to a sample of 268 customers at these seven language schools. The findings of the research result are as follows: (1) both the teaching quality and service quality have a positive influence on the corporate image; (2) corporate image is positive correlated to teaching quality and service quality.
