The university administration has identified the involvement of the teachers in the movement of the students on January 1 and 2 this year.
They were given letters seeking explanation on October 17.
Besides, the accused teachers were asked to come up with reply within three working days.
The teachers did not respond within the stipulated time and appealed to the authorities to give them four more weeks.
The accused teachers are—Abul Fazal, assistant professor, Shakila Alam, lecturer of Bangla Deparment , Hoymonty Shukla Kabery, lecturer of History and Civilization Discipline and Ayesha Rahman Asha, lecturer of English.
The letters, signed by the acting registrar of the university Khan Golam Quddus, said that on January 2, some agitating students locked the administrative building of the university and besieged the vice-chancellor and other officials and employees.
Involvement of some teachers in the incident were detected, said the letters.