In Arras, France, a man, shouting "Allahu Akbar," stabbed a schoolteacher to death.

#OMG: Teacher burns 1 million of pesos of alleged bribe

Students dishevel and kick each other outside of school

Student assaults fellow student to the point of breaking his arm

Medical students walk out of auditorium in protest over anti-abortion speech

#VIDEO: Students held hostage at the University of Guayaquil in Ecuador

University students "Tablean" for selling vapes in Guasave, Sinaloa

Principal bans students from dating and telephones at school

#OMG: Students hiding during shooting at Charles University in Prague, Czech Republic.

STABBING AT L.A. HIGH SCHOOL

students who oppose Esteban Arce's lecture at the BUAP's main university

PANIC AT HEIGHTS... trapped in a mechanical game

#VIRAL: The deplorable fight between 'Peters', IPN teacher, and a student nicknamed 'Golden Fists'.

#OMG: Police find and neutralize grenade in Naucalpan high school

"Esteban Arce is afraid", shout students from @BUAPoficial who are against the TV presenter's conference.

#VIDEO: Mechanical game collapses in the middle of operation and leaves 20 injured in Russia