Undergraduate students are admitted to K. N. Toosi Univ. through the National Entrance Exam (Konkoor) held annually by the Ministry of Science, Research, and Technology.

Graduate and postgraduate students sit a separate National Entrance Exam in order to be admitted to public universities, including K. N. Toosi Univ. held annually by the Ministry of Science, Research, and Technology.

Admission to joint international programs (International Relations) has its own regulations and differs for each program. Information and updates for admission requirements of each program are posted on the K. N. Toosi Univ. web site on a regular basis.