After the establishment of Tehran University in 1313, as one of the faculties of six universities, technical colleges, the tireless efforts of Professor Mahmoud Hessaby was established and started its activities in October of that year. Due to the lack of specific local technical college, polytechnic school, the second floor was used as a technical college. In the same year (1313), among 100 students of high school graduates, 40 students in the fields of civil engineering, mechanical, electrical and mining through the examination has been accepted and began his studies.