People tend to check in during these times:
Dana Kolker is the bomb dot com
You can skip class by going to the office and saying you don't feel good. The attendance is marked as "HR" and it counts as excused.
Love your neighbor
You can sneak into the library via Mr Howard's news room
Mrs. Madison has candy in the art room office.
On the library sign in sheet, sign in as a celebrity, they don't check it.
Hide your food from the ol man in the library