The mechanism of dividing students on the branches of the students by the branches: successful students from the second stage are divided equally into two branches (biomechanics branch and biomedical devices branch) based on the student's desire first and then on the rate of clarification: i.e. if the number of students wishing to join the systems to a particular branch more than the capacity specified for that branch is to be adopted the rate of the first and second stages of admission to calculate the priority of admission.