| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-12-22 | 2021-12-23 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-12-21 | 2021-12-22 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-12-20 | 2021-12-21 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-12-17 | 2021-12-20 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-12-16 | 2021-12-17 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-12-15 | 2021-12-16 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-12-14 | 2021-12-15 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-12-13 | 2021-12-14 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-12-10 | 2021-12-13 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-10-18 | 2021-10-19 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2021-10-15 | 2021-10-18 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2021-10-14 | 2021-10-15 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2021-10-13 | 2021-10-14 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2021-10-12 | 2021-10-13 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2021-10-08 | 2021-10-12 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2021-10-07 | 2021-10-08 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2021-10-06 | 2021-10-07 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2021-10-05 | 2021-10-06 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 0 | 1 | 0 | 1 |
| 2020-12-18 | 2020-12-21 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2020-12-17 | 2020-12-18 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2020-12-16 | 2020-12-17 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2020-12-15 | 2020-12-16 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2020-12-14 | 2020-12-15 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2020-12-11 | 2020-12-14 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2020-12-10 | 2020-12-11 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2020-12-09 | 2020-12-10 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2020-12-08 | 2020-12-09 | Durham Catholic District School Board | St Patrick Catholic School | Ajax | 1 | 0 | 0 | 1 |
| 2021-10-04 | 2021-10-05 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-10-01 | 2021-10-04 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-09-30 | 2021-10-01 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-09-29 | 2021-09-30 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-09-28 | 2021-09-29 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-09-27 | 2021-09-28 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-09-24 | 2021-09-27 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-09-23 | 2021-09-24 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-09-22 | 2021-09-23 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-09-21 | 2021-09-22 | Wellington Catholic District School Board | St Patrick Catholic School | Guelph | 1 | 0 | 0 | 1 |
| 2021-12-14 | 2021-12-15 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 0 | 1 | 0 | 1 |
| 2021-12-13 | 2021-12-14 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 0 | 1 | 0 | 1 |
| 2021-12-10 | 2021-12-13 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 2 | 1 | 0 | 3 |
| 2021-12-09 | 2021-12-10 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 2 | 1 | 0 | 3 |
| 2021-12-08 | 2021-12-09 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 2 | 1 | 0 | 3 |
| 2021-12-07 | 2021-12-08 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 2 | 1 | 0 | 3 |
| 2021-12-06 | 2021-12-07 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 2 | 1 | 0 | 3 |
| 2021-12-03 | 2021-12-06 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 2 | 1 | 0 | 3 |
| 2021-12-02 | 2021-12-03 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 2 | 1 | 0 | 3 |
| 2021-12-01 | 2021-12-02 | Algonquin and Lakeshore Catholic District School Board | St Patrick Catholic School | South Frontenac | 2 | 1 | 0 | 3 |