The way to check your grades when you go home on vacation: enter the educational administration system, and then replace xs_main in the address bar with lw_xscj, so that you can see your paper grades and know the grades given by your teachers at ordinary times. Please tell each other … (be sure to remember or you won't find the grade).
I saw this on the internet the other day, but I haven't found the line in the address bar yet. You can tell us if you find it.