The national English certificate (A, B and C levels) are very popular in Vietnam. This language test is designed for only Vietnamese students and employees who wish to improve their English skills in order to support their works in Vietnam.
Depending on the knowledge of every person, It takes from 1 to 3 months to get A certificate and 3 to 6 months to get B and C certificates.
S-to-S Foreign Language Center
“Study to Speak & Study to Startup”