| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-03-18 | 2021-03-19 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-17 | 2021-03-18 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-16 | 2021-03-17 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-15 | 2021-03-16 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-12 | 2021-03-15 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-11 | 2021-03-12 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-10 | 2021-03-11 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-09 | 2021-03-10 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-08 | 2021-03-09 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |
| 2021-03-05 | 2021-03-08 | Catholic District School Board of Eastern Ontario | Iona Academy | South Glengarry | 1 | 0 | 0 | 1 |