| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-12-22 | 2021-12-23 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 6 | 0 | 0 | 6 |
| 2021-12-21 | 2021-12-22 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 6 | 0 | 0 | 6 |
| 2021-12-20 | 2021-12-21 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 6 | 0 | 0 | 6 |
| 2021-12-17 | 2021-12-20 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 6 | 0 | 0 | 6 |
| 2021-12-16 | 2021-12-17 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 6 | 0 | 0 | 6 |
| 2021-12-15 | 2021-12-16 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 6 | 0 | 0 | 6 |
| 2021-12-14 | 2021-12-15 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 5 | 0 | 0 | 5 |
| 2021-12-13 | 2021-12-14 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-12-10 | 2021-12-13 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-12-09 | 2021-12-10 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-12-08 | 2021-12-09 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-12-07 | 2021-12-08 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-12-06 | 2021-12-07 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-12-03 | 2021-12-06 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-12-02 | 2021-12-03 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-12-01 | 2021-12-02 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-11-30 | 2021-12-01 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-11-29 | 2021-11-30 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-11-26 | 2021-11-29 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-11-25 | 2021-11-26 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-11-24 | 2021-11-25 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-11-23 | 2021-11-24 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-03-29 | 2021-03-30 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-03-26 | 2021-03-29 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-03-25 | 2021-03-26 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-03-24 | 2021-03-25 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 4 | 0 | 0 | 4 |
| 2021-03-23 | 2021-03-24 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 4 | 0 | 0 | 4 |
| 2021-03-22 | 2021-03-23 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 4 | 0 | 0 | 4 |
| 2021-03-19 | 2021-03-22 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 4 | 0 | 0 | 4 |
| 2021-03-18 | 2021-03-19 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 4 | 0 | 0 | 4 |
| 2021-03-17 | 2021-03-18 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 4 | 0 | 0 | 4 |
| 2021-03-16 | 2021-03-17 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 4 | 0 | 0 | 4 |
| 2021-03-15 | 2021-03-16 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 3 | 0 | 0 | 3 |
| 2021-03-12 | 2021-03-15 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-03-11 | 2021-03-12 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-03-04 | 2021-03-05 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2021-03-03 | 2021-03-04 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-03-02 | 2021-03-03 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-03-01 | 2021-03-02 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-02-26 | 2021-03-01 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-02-25 | 2021-02-26 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-02-24 | 2021-02-25 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-02-23 | 2021-02-24 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-02-22 | 2021-02-23 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-02-19 | 2021-02-22 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2021-02-18 | 2021-02-19 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2020-12-18 | 2020-12-21 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2020-12-17 | 2020-12-18 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2020-12-16 | 2020-12-17 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2020-12-15 | 2020-12-16 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 2 | 0 | 0 | 2 |
| 2020-12-14 | 2020-12-15 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2020-12-11 | 2020-12-14 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2020-12-10 | 2020-12-11 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2020-12-09 | 2020-12-10 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2020-12-08 | 2020-12-09 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2020-12-07 | 2020-12-08 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 1 | 0 | 0 | 1 |
| 2020-11-27 | 2020-11-30 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 0 | 0 | 2 | 2 |
| 2020-11-26 | 2020-11-27 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 0 | 0 | 2 | 2 |
| 2020-11-25 | 2020-11-26 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 0 | 0 | 2 | 2 |
| 2020-11-24 | 2020-11-25 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa | 0 | 0 | 2 | 2 |
| 2020-11-23 | 2020-11-24 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 3 | 3 |
| 2020-11-20 | 2020-11-23 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 3 | 3 |
| 2020-11-19 | 2020-11-20 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 3 | 3 |
| 2020-11-18 | 2020-11-19 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 3 | 3 |
| 2020-11-17 | 2020-11-18 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 4 | 4 |
| 2020-11-16 | 2020-11-17 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 4 | 4 |
| 2020-11-13 | 2020-11-16 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 2 | 2 |
| 2020-11-12 | 2020-11-13 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 2 | 2 |
| 2020-11-11 | 2020-11-12 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 1 | 1 |
| 2020-11-10 | 2020-11-11 | Simcoe Muskoka Catholic District School Board | Our Lady of Grace School | Essa Township | 0 | 0 | 1 | 1 |