Lawyers for Harvard University urged a federal judge to reinforce her block on the Trump administration’s effort to bar the college from enrolling foreign students.

President Donald Trump is moving to block nearly all foreign students from entering the country to attend Harvard University, his latest attempt to choke the Ivy League school from an international pipeline that accounts for a quarter of the student body.

Two dozen universities, including five Ivy League schools, plan to file an amicus brief, including six that joined the coalition in a filing Monday, court records show.