Gov. Steve Sisolak said Sunday that all Nevada schools kindergarten through 12th grade will close beginning today at least until April 6. Sisolak made the announcement in a 3 p.m. press conference in Las Vegas. The move comes after Sisolak declared a state of emergency on Thursday. The University of Nevada, Reno and the University of Nevada, Las Vegas are moving course instruction online, UNR students are on spring break this week.