As the White House moves to revoke Harvard University’s certification to enroll foreign students — escalating a battle between the administration and the oldest and wealthiest college in the U.S. — President Donald Trump is falsely claiming that Harvard offers “remedial mathematics” on topics such as simple addition.

The State Department says all visa applicants who are seeking to travel to Harvard — visitors as well as students — should face additional vetting, according to an email obtained by CBS News.

As President Trump intensifies his pressure campaign against Harvard and other American universities, our reporters covering higher education, Douglas Belkin and Sara Randazzo, answered subscriber questions about the administration’s moves.

U.S. District Judge Allison Burroughs signaled she’d prevent the Trump administration from restricting foreign attendees at the prestigious university while the case unfolds.

A federal judge said she would issue a temporary order that would prevent the Trump administration from blocking the school’s ability to enroll international students.