This location has been infested with ghouls and it is a big schoolhouse. You do not need to worry about the ghouls too much, because they are quite easy to defeat. Toy just need to be careful with the Glowing One.
In the principal's office, at the ground floor, in the North-Eastern part of the building, there is an expert safe. You can also open it using the terminal.
At the ground floor, next to the big stairs, there is a big robot that you can activate using the terminal. He will help you clear the room of ghouls.
In the basement, there is a room with an electronic lock. You can open it using the nearby expert terminal. Inside, you find a Stealth-Boy. Nearby, there also is a fusion core.
At the first floor (you can take the elevator to get there), in the largest room, on the desk, there is an issue of Unstoppables.
In the chemical lab, at the first floor, there is an expert safe behind shelves.