因為他身份要到九月才過期呀。
2. 移民局咋會知道他fulltime注課?
-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.