Reiko, Aki, Megumi, Kuro, Paneru: On the roof
Kenny: 3rd floor
Akane: 3rd floor
Mi: Nurse's office (dunno what which floor it is)
Yukito: Gym
The hot-headed trio (Shoske, Kurisa, Uta, along with Uta's lackeys whom are miraculously still alive): 3rd floor

Am i correct?