Northern Michigan University's theater program will host a High School Theater Day for area high school students and their teachers. Media are welcome to cover the event. It is scheduled from 9 a.m. to noon Friday, Oct. 25, in the Thomas Fine Arts Building. About 50 students are slated to attend so far. They will tour Forest Roberts Theatre and the James A. Panowski Black Box Theatre and participate in some workshops. The NMU contact is Ansley Valentine, director of theater. He can be reached at 227-1645.