The students demanded that the university sever all relations with Israel as a protest against the war in Gaza.
A Hamas delegation arrived in Cairo, airport sources told newsmen, amid renewed negotiations for a ceasefire and prisoner exchange deal with Israel.
U.S. media have widely reported that Israel fired at least one missile at Iran early Friday.
“Ending the hostilities in Gaza would significantly defuse tensions across the region,” Mr Guterres said.
Mr Haniyeh called on Arab and Islamic countries to form a popular front to end Israeli aggression.
The Palestinian Authority in September 2011 submitted an application for full UN membership.
The Israeli allegations led a number of Western countries to suspend funding to UNRWA.
A former hostage, whose husband is still being held in Gaza, addressed the demonstration in Tel Aviv, calling on Mr Netanyahu to “Bring them home!”
The Israeli army offensive on Gaza City’s al-Shifa hospital has led to further militant deaths, the military reported on Thursday.
Ceasefire talks resumed this week in Qatar after Israel rejected a Hamas proposal last week.
