Explanations:
Medical School curriculum consists of seven years: in the first two years, the students learn the medical theory containing all the basic sciences related to medicine; one and a half years later, they are instructed on Physiopathology. The last three and half years consist of clinical issues related to all medical specialities. During this last period, the student gets the status of “Externe”.
Dentistry School curriculum consists of six years. This field has three stages: the first stage includes  two years of instruction in medical theory, as stated for medicine, that is called Basic sciences.The next two stages are “Pre clinic” and “Clinic”. The last four years consist of these stages.
The other fields(B.Sc.) consist of four years of education.