No you don t need it. But some employers like to see students report cards to make sure that work isn t interfering with school. And your parents could make you cut back on your hours if your grades start slipping.
yes, you need to be able to maintain your grades and pass all of your classes or your employer will cut the amount of hour you work.
NO. They ll give you one either way.
No, but it helps A LOT. for minors it s almost a must i m sure.