| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-12-16 | 2021-12-17 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-15 | 2021-12-16 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-14 | 2021-12-15 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-13 | 2021-12-14 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-10 | 2021-12-13 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-09 | 2021-12-10 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-08 | 2021-12-09 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-07 | 2021-12-08 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-06 | 2021-12-07 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-12-03 | 2021-12-06 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-10-15 | 2021-10-18 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-10-14 | 2021-10-15 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-10-13 | 2021-10-14 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-10-12 | 2021-10-13 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-10-08 | 2021-10-12 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-10-07 | 2021-10-08 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 2 | 0 | 0 | 2 |
| 2021-10-06 | 2021-10-07 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 2 | 0 | 0 | 2 |
| 2021-10-05 | 2021-10-06 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 2 | 0 | 0 | 2 |
| 2021-10-04 | 2021-10-05 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 2 | 0 | 0 | 2 |
| 2021-10-01 | 2021-10-04 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-09-30 | 2021-10-01 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-09-29 | 2021-09-30 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-09-28 | 2021-09-29 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |
| 2021-09-27 | 2021-09-28 | Dufferin-Peel Catholic District School Board | St David of Wales Separate School | Mississauga | 1 | 0 | 0 | 1 |