If the reason to attend school is just to keep a legal non-immigrant status, you can quit school after you receive I-485 receipt. You don't need a non- immigrant status to be legal when I-485 is pending.
【在 c**2 的大作中提到】 : If the reason to attend school is just to keep a legal non-immigrant status, : you can quit school after you receive I-485 receipt. You don't need a non- : immigrant status to be legal when I-485 is pending.