Students pass without making the grades

Students are passing grades with failing grade. Ten thousands of students are moving a head in school. When they shouldn't Nk said he was disciplined after he only passed 80 per cent of his grade one student said. Refusing to pass student who didn't deserve to pass. Nk said! (I will accept your discipline) In HA Noi said that 90 per cent of the students are doing great. Failure rates are growing in Cuv long. Teachers had ask students to change grade.