The 15 suspended students of Patuakhali Science and Technology University locked the main entrance of the university and kept some teachers confined in the university building Monday night.
They were aided by about 200 fellows at the time.
The students were suspended for a semester for bullying and ragging activities on January 23.
Later, the police came to the spot and took the situation under control at about 4:30am on Tuesday, said Patuakhali police superintendent Mainul Hussain.
Proctor Professor Abul Kashem Chowdhury said that the decision about the suspended students would be taken in a syndicate meeting on February 22.
On Tuesday, a section of teachers, under the banner of Shikkhak Parishad, boycotted all kind of academic activities, protesting at the incident, he said.
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