Vice President Joseph R. Biden Jr. is urging the nation’s schools and colleges to do more to prevent sexual violence, saying campus sex crimes often go unreported because victims fear that universities will not discipline offenders. Mr. Biden travels to the University of New Hampshire on Monday to discuss new Education Department instructions, issued on Monday, to public school districts, colleges and universities about their responsibilities under civil rights laws to prevent sexual violence. “Sexual violence can happen to anyone, and it happens at the best colleges,” Mr. Biden said in a statement. “Very few report the crime to law...