GLEN MILLS, Pa. - Garnet Valley Middle School is returning to all-virtual learning beginning Tuesday, April 27, school officials announced Monday.Citing a recent increase of coronavirus cases and five new cases Monday, school officials said it was taking the action to shift students to all-digital learning for the rest of the week.In a statement released Monday, officials said:"This decision allows us to mitigate the continued increase in probable or positive individuals who are in attendance during their contagious period, which will also lessen the opportunity for transmission within the school."School officials went on to say they hoped to reopen the building to students to return for in-person learning Monday, May 3.___AdvertisementDOWN.