The Trump administration is opening new investigations into allegations of antisemitism at five U.S. universities including Columbia and the University of California, Berkeley.

Schools and universities responding to complaints of sexual misconduct must return to policies created during President Donald Trump’s first term, with requirements for live hearings and more protections for accused students.

The U.S. Education Department said it is investigating Denver Public Schools for alleged discrimination after the district converted a girl’s restroom on the second floor of East High School into an all-gender restroom while leaving the other bathroom exclusively for male students.