NEWTOWN, Pa. - A Bucks County high school is switching to virtual learning for the rest of the week after a small number of students tested positive for coronavirus.Council Rock School District officials say Council Rock High School North will close for in-person learning for the rest of the week.District officials say the decision is consistent with the state's health and education guidelines after five students test positive for COVID-19.The closure only impacts students at Council Rock High School North.The remaining four days of the week, all classes will switch to a virtual format."This four-day in-person closure will allow for contact tracing to occur, and to see if we experience any additional positive cases over the remainder of the.