The globalization of the economy has led to an increase in economic, political, and cultural activities in Korea. Across the sea from Korea, trade and cultural exchanges are frequent, thus increasing the demand for Korean language talents. Many colleges and universities have started to offer Korean language courses to enhance the training of Korean language talents. Most of the students in colleges and universities are starting from scratch in order to develop Korean language talents with a four-year time frame with More capable Korean language talents need to ensure the effectiveness of classroom teaching. This paper analyzes the characteristics of Korean language classroom teaching and its effectiveness.