Updated: 11:17 AM EST March 8, 2021 COLUMBUS, Ohio — Nine schools in the Olentangy Local School District are closed Monday due to a shortage of available substitutes. The district said it hosted a clinic with the Delaware Public Health District on Saturday for educators to receive a second dose of the COVID-19 vaccine. The district said it scheduled the clinic for Saturday instead of Sunday to allow staff more time to recover and requested additional substitutes for Monday. However, there was still a substitute shortage Monday due to the number of staff absences. Here is the list of the following schools that will be closed March 8: