This paper aims at developing a simple and adapted grid to evaluate school program in the Democratic Republic of Congo, with a statistical basics. The developed model is tailored on specific evaluation basics, as well as program structures, integration of the competence-based approach and internal coherence levels. The grid was tested on the program of biology senior 4. It allows the process of self–evaluation during apprenticeship whilst it focuses to adapt didactic triangulation diagram in teaching process. In future this grid may become valuable tool for school programs set-up, dealing with universality.