Classrooms
As in the previous step, here you can create, edit or delete classrooms. You can also enter when a classroom is free to use.
What is shared classroom?
How to specify that we cannot use classroom at certain times?
How can I specify teachers’ home classrooms?
How can I specify default (usual) classrooms for certain subject?
Theoretically the classrooms can be omitted and you can create a timetable without entering any classrooms.
However most schools have serious classroom shortages and the schedule generated without classrooms would be useless. So entering classrooms is not only good to tell the students where to go, but also to tell the generator algorithm not to put 3 Physical education lessons at the same time, when your school has only two Gym rooms.