According to the Unesco (2010), the central objective of the education is to make so that the children acquire the expertises that will determine their odds in life. For that to make, they must master the objectives assigned to their formation. Often, such is not the case, especially for the DR Congo, where the trainings of fundamental notions pose problems.The present article examines the reasons of the school failures in sixth primary year in the city of Isiro, while resorting to the opinions of the 410 parents of pupils.At the end of this gait, it suits to mention that the responsibility of the failures of the pupils is shared between the pupil himself, the parents/families and the school/teachers.