Hi, I am an Au pair in the USA. My J-1 visa will be expired on Apr,2011. I am planing to mail my documents to USCIS for change my visa status to F-1. I have a question about it. For example, if USCIS admit my applications before I will go to language school on Apr, 23, 2011. What's the visa status for me during the time from I get the admit to the class start (Apr,2011)?
Thank you very much!

