Students could bypass the United States for friendlier countries as the Trump administration attacks universities and revokes visas. Their loss could hurt schools and the economy.

President Donald Trump's administration is erasing students’ immigration status without explanation. School officials at the University of Illinois Chicago, Northwestern and the University of Chicago say they're not even receiving notification.

Dozens of international students studying at Utah colleges and universities have had their visas revoked in recent weeks — a trend seen in schools across the country.