| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-04-01 | 2021-04-06 | Catholic District School Board of Eastern Ontario | St Michael Elementary School | North Grenville | 1 | 0 | 0 | 1 |
| 2021-03-31 | 2021-04-01 | Catholic District School Board of Eastern Ontario | St Michael Elementary School | North Grenville | 1 | 0 | 0 | 1 |
| 2021-03-30 | 2021-03-31 | Catholic District School Board of Eastern Ontario | St Michael Elementary School | North Grenville | 1 | 0 | 0 | 1 |
| 2021-03-29 | 2021-03-30 | Catholic District School Board of Eastern Ontario | St Michael Elementary School | North Grenville | 1 | 0 | 0 | 1 |
| 2021-03-26 | 2021-03-29 | Catholic District School Board of Eastern Ontario | St Michael Elementary School | North Grenville | 1 | 0 | 0 | 1 |
| 2021-03-25 | 2021-03-26 | Catholic District School Board of Eastern Ontario | St Michael Elementary School | North Grenville | 1 | 0 | 0 | 1 |
| 2021-03-24 | 2021-03-25 | Catholic District School Board of Eastern Ontario | St Michael Elementary School | North Grenville | 1 | 0 | 0 | 1 |
| 2021-03-23 | 2021-03-24 | Catholic District School Board of Eastern Ontario | St Michael Elementary School | North Grenville | 1 | 0 | 0 | 1 |
| 2021-11-11 | 2021-11-12 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-11-10 | 2021-11-11 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 2 | 0 | 0 | 2 |
| 2021-11-09 | 2021-11-10 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 3 | 0 | 0 | 3 |
| 2021-11-08 | 2021-11-09 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 3 | 0 | 0 | 3 |
| 2021-11-05 | 2021-11-08 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 3 | 0 | 0 | 3 |
| 2021-11-04 | 2021-11-05 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 5 | 0 | 0 | 5 |
| 2021-11-03 | 2021-11-04 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 7 | 0 | 0 | 7 |
| 2021-11-02 | 2021-11-03 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 8 | 0 | 0 | 8 |
| 2021-11-01 | 2021-11-02 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 8 | 0 | 0 | 8 |
| 2021-10-29 | 2021-11-01 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 8 | 0 | 0 | 8 |
| 2021-10-28 | 2021-10-29 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 7 | 0 | 0 | 7 |
| 2021-10-27 | 2021-10-28 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 6 | 0 | 0 | 6 |
| 2021-10-26 | 2021-10-27 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-10-25 | 2021-10-26 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-10-22 | 2021-10-25 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-10-21 | 2021-10-22 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-10-20 | 2021-10-21 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-03-31 | 2021-04-01 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 0 | 1 | 0 | 1 |
| 2021-03-30 | 2021-03-31 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 0 | 1 | 0 | 1 |
| 2021-03-29 | 2021-03-30 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 0 | 1 | 0 | 1 |
| 2021-03-26 | 2021-03-29 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 0 | 1 | 0 | 1 |
| 2021-03-25 | 2021-03-26 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 0 | 1 | 0 | 1 |
| 2021-03-24 | 2021-03-25 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 0 | 1 | 0 | 1 |
| 2021-03-23 | 2021-03-24 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 0 | 1 | 0 | 1 |
| 2021-03-22 | 2021-03-23 | Ottawa Catholic School Board | St Michael Elementary School | Ottawa | 0 | 1 | 0 | 1 |