Does the I-20 have to be from the same school for reinstatment?
-Yes. Talk to your school International Student Office. They know this kind of things very well.
What are other conditions for reinstatment?
-Read these links:
https://iss.washington.edu/procedures/reinstatement-reentry
http://www.alllaw.com/articles/nolo/us-immigration/reinstating-f-1-student-status.html
