In order to add a school perform the following:
Navigate to the "Schools" tab in the Admin Dashboard
Under the 'Schools' section, Enter the name of the school you would like to add
Press "Add school"
*You can always edit the school name later.
* If you wish to delete the school, click the trash icon at the end of the row for the
school you want to delete.
*Once a school is added, the teacher will be able to select it from the classroom creation page (See below image)