The institute consists of three basic departments in addition to master supervised by a complementary structure. As follows.
Director : is elected by scientific council members for three years renewable only once.
Administrative management : supervised by secretary general who manages the ordinary affairs of the administration assisted by a principal secretary and about 25 clerks.
Scientific and pedagogical management : there are three scientific departments each one is directed by a head of department for a three- year term renewable only once.
Scientific and pedagogical follow up : guaranteed by on elected scientific council that has a consultative role through organized periodical meetings.