Introduce your school and follow these questions:
What is your school name?
Where is your school?
How many students does your school have?
What do students do at school?
What is great/interesting/fun about your school?
What is your school day like?
What do you do in the morning?
What do you wear?
What subject do you like?
What do you do at break time?
What activities do you do?
What do you do after school?