Some area school districts opt out of rapid COVID-19 testing, others finalizing process Some area school districts opt out of rapid COVID-19 testing, others finalizing process By WMBF News Staff | December 15, 2020 at 6:21 AM EST - Updated December 15 at 6:21 AM HORRY COUNTY, S.C. (WMBF) – The Horry County School District has opted not to participate in rapid COVID-19 testing for students sponsored by the state. Officials with other school districts that are open to rapid testing day said they’re still waiting to receive their supply. Members of Florence School District One said they’re working with the state Department of Education and the Department of Health and Environmental Control to finalize the process.