Home » FAQs » 4. Can I take this course if English is not my first language?4. Can I take this course if English is not my first language? A 4. Can I take this course if English is not my first language?Yes, many successful TESOL teachers are non-native speakers.Strong English proficiency (spoken and written) is important.The course helps refine professional communication skills.Being bilingual can even be an advantage in teaching.