A school bus permit is required for any individual planning to transport school children grade 12 or below for a public, private or religious school, including nursery schools, if you will drive: 
In 1995, the Secretary of State was given the responsibility of regulating all school bus drivers within Illinois. To obtain a school bus permit, you'll need to:
- a yellow school bus or
- any other approved vehicle, owned or operated by a school or religious institution used for this purpose over a regularly scheduled route.
In 1995, the Secretary of State was given the responsibility of regulating all school bus drivers within Illinois. To obtain a school bus permit, you'll need to:
- Be at least 21 years old.
- Pass the driving test in the type of bus you want to drive.
- Pass a school bus knowledge test.
- Have a clean driving record.
- Complete a bus driver training and certification course.