McKinney isd cannot be far behind.
https://www.nbcdfw.com/news/coronavirus/4th-person-test-presumptive-positive-for-covid-19-in-collin-county/2329630/
North Texas schools extend spring break which means schools still closed.
https://www.nbcdfw.com/news/coronavirus/what-to-know-about-coronavirus-in-north-texas/2329168/?amp