Certified teachers in such training institutions earn an average income ranging from 8000 to 15000. Additionally, the certificate enhances chances for admission to foreign universities, crucial for teachers aspiring to work abroad.

In recent years, especially in Asian countries, the demand for English teachers has rapidly increased. The TESOL job market is expanding significantly. This demand is most evident in mainland China and Taiwan, where English has become compulsory from primary school to high school. Even more kindergartens are now offering English education. Salaries for professional English teachers are rising annually, making the income quite substantial.