A teacher is horrified to the point of insanity by the disaster that has unfolded and he commits suicide by jumping out of a window and falling to his death.Two zombies are seen in a classroom feeding on the corpse of a female student.A female student in PE uniform is seen being eaten by three zombies.

There they see that the undead disaster isn't just happening in the school but across the whole city as traffic is gridlocked and buildings are on fire. Takashi, Rei and Hisashi go to the school rooftop.The female student screams as the zombie bites her neck. A zombified student tackles a girl to the ground and starts eating her.

Takashi kills the zombie by bludgeoning it over the head with a baseball bat.

Hisashi Igou gets bitten by one of 'them'.

However, the teacher is evidently attacked by the undead and killed as his dying screams are heard over the intercom.

A member of the faculty makes an announcement over the school intercom regarding the violence that has taken place at the front gate and urges everyone to evacuate.

7 Episode 7: Dead Night & The Dead Ruck.

Highschool of the dead wiki