Affect of new policies on international students?

I’ve heard it depends on how good their grades are, however, I don’t know if that is true. I’ve heard so many crazy rumors. I don’t really think immigration is going to be affected that much. Politicians say things to get elected and find out later it’s either too expensive or unrealistic to implement. If your son or daughter is coming from a Middle Eastern country to study, it might be good to talk with an immigration lawyer.