What qualifications do I need to teach English in Vietnam?
With most major English centers, trainers are required to have Bachelor degree and teaching certificate (TESOL/ CELTA/ TEFL). Those with certificates or knowledge of TOEFL iBT, IELTS, SAT, GRE, GMAT are preferable.
However, if you do not hold any certificate, your circumstance may be considered if you have more than one year experience teaching English. In some English centers like ILA Vietnam center, trainers without certificate will need to join a training course conducted by the center.
Read more about Teach English in Vietnam