The Department of Education’s Office for Civil Rights has opened an investigation into the University of Massachusetts Amherst in response to a complaint that alleges that the school took months to address the harassment of Palestinian and Arab students. In the previously unreported civil rights complaint, 18 students said that they have “been the target of extreme anti-Palestinian and anti-Arab harassment and discrimination by fellow UMass students, including receiving racial slurs, death threats and in one instance, actually being assaulted.” The result, the students said, was a hostile environment for all Arab and Palestinian students, those perceived to be Palestinian,...