County schools close with COVID-19 precautions March 18, 2020 - 00:00 Posted in: COVID-19 Late last week, schools throughout Colorado County began announcing closures amid coronavirus (COVID-19) precautionary measures implemented statewide. Columbus ISD announced Friday, Mar. 13 that their campuses will be closed Mar. 16 - 23. The CISD website states, “ALL CISD facilities are closed to students, parents, the public and all but a few ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!