The graph below summarizes the number of confirmed COVID-19 cases at Keystone Schools from September 7, 2020 through the present. As of Dec 15, we are now updating the case number every day in the afternoon. This information is provided by the Lorain County Health Department, and all cases must be confirmed by them. Case numbers are provided in chronological order.
| Cases in 2020 | New Confirmed Cases | |
|---|---|---|
| September 07 - September 13 | 0 | |
| September 14 - September 21 | 0 | |
| September 21 - September 28 | 0 | |
| September 29 - October 5 | 1 | |
| October 6 - October 15 | 0 | |
| October 16 - October 21 | 0 | |
| October 22 - October 29 | 1 | |
| October 29 - November 5 | 1 | |
| November 6 - November 12 | 2 | |
| November 13 - November 20 (at noon) | 13 | |
| November 20 - December 10 | 17 | |
| December 11, 12, and 14 | 3 | |
| December 15 | 1 | |
| December 16 | 1 | |
| December 17 | 3 | |
| December 18 | 2 | |
| December 21 | 0 | |
| December 22 - January 1 | No School | |
| Cases in 2021 | New Confirmed Cases | |
| January 4 | 1 | |
| January 5 | 0 | |
| January 6 | 0 | |
| January 7 | 0 | |
| January 8 | 2 | |
| January 11 | 0 | |
| January 12 | 0 | |
| January 13 | 0 | |
| January 14 | 0 | |
| January 15 | 0 | |
| January 18 | 0 | |
| January 19 | 1 | |
| January 20 | 1 | |
| January 21 | 0 | |
| January 22 | 2 | |
| January 25 | 1 | |
| January 26 | 1 | |
| January 27 | 0 | |
| January 28 | 0 | |
| January 29 | 0 | |
| February 1 | 0 | |
| February 2 | 0 | |
| February 3 | 0 | |
| February 4 | 0 | |
| February 5 | 0 | |
| February 8 | 1 | |
| February 9 | 0 | |
| February 10 | 0 | |
| February 11 | 0 | |
| February 12 | 0 | |
| February 16 | 0 | |
| February 17 | 1 | |
| February 18 | 1 | |
| February 19 | 0 | |
| February 22 | 0 | |
| February 23 | 1 | |
| February 24 | 0 | |
| February 25 | 1 | |
| February 26 | 0 | |
| March 1 | 2 | |
| March 2 | 2 | |
| March 3 | 1 | |
| March 4 | 0 | |
| March 5 | 1 | |
| March 8 | 1 | |
| March 9 | 0 | |
| March 10 | 0 | |
| March 11 | 0 | |
| March 12 | 0 | |
| March 15 | 0 | |
| March 16 | 0 | |
| March 17 | 0 | |
| March 18 | 0 | |
| March 19 | 0 | |
| March 29 | 0 | |
| March 30 | 0 | |
| March 31 | 0 | |
| April 1 | 0 | |
| April 5 | 0 | |
| April 6 | 0 | |
| April 7 | 0 | |
| April 8 | 0 | |
| April 9 | 0 | |
| April 12 | 0 | |
| April 13 | 0 | |
| April 14 | 0 | |
| April 15 | 0 | |
| April 16 | 0 | |
| April 19 | 0 | |
| April 20 | 0 | |
| April 21 | 0 | |
| April 22 | 0 | |
| April 23 | 0 | |
| April 26 | 0 | |
| April 27 | 0 | |
| April 28 | 0 | |
| April 29 | 0 | |
| April 30 | 0 | |
| May 3 | 0 | |
| May 4 | 0 | |
| May 5 | 0 | |
| May 6 | 0 | |
| May 7 | 0 | |
| May 10 | 0 | |
| May 11 | 0 | |
| May 12 | 0 | |
| May 13 | 0 | |
| May 14 | 0 | |
| May 17 | 0 | |
| May 18 | 0 | |
| May 19 | 0 | |
| May 20 | 0 | |
| May 21 | 0 | |
| May 24 | 0 | |
| May 25 | 0 | |
| May 26 | 0 | |
| May 27 | 0 |