因为他身份要到九月才过期呀。
2. 移民局咋会知道他fulltime注课？
-Sometims F-1 takes a longer time to be approved. So, had better file the transfer not later than May. If it too late, USCIS may not approve it. Based on the law, your child cannot enrol the school as a full-time student until the F-1 is approved.
