| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-04-14 | 2021-04-15 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-04-09 | 2021-04-12 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-04-06 | 2021-04-07 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-04-01 | 2021-04-06 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-03-31 | 2021-04-01 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-03-30 | 2021-03-31 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-03-29 | 2021-03-30 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-03-26 | 2021-03-29 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-03-25 | 2021-03-26 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2021-03-24 | 2021-03-25 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |
| 2020-10-20 | 2020-10-21 | Ottawa-Carleton District School Board | Trillium Elementary School | Ottawa | 1 | 0 | 0 | 1 |