| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-10-14 | 2021-10-15 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 1 | 0 | 0 | 1 |
| 2021-10-13 | 2021-10-14 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 2 | 0 | 0 | 2 |
| 2021-10-12 | 2021-10-13 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 2 | 0 | 0 | 2 |
| 2021-10-08 | 2021-10-12 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 2 | 0 | 0 | 2 |
| 2021-10-07 | 2021-10-08 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 2 | 0 | 0 | 2 |
| 2021-10-06 | 2021-10-07 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 2 | 0 | 0 | 2 |
| 2021-10-05 | 2021-10-06 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 2 | 0 | 0 | 2 |
| 2021-10-04 | 2021-10-05 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 4 | 0 | 0 | 4 |
| 2021-10-01 | 2021-10-04 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 2 | 0 | 0 | 2 |
| 2021-09-30 | 2021-10-01 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 1 | 0 | 0 | 1 |
| 2020-12-18 | 2020-12-21 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 0 | 1 | 0 | 1 |
| 2020-12-17 | 2020-12-18 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 0 | 1 | 0 | 1 |
| 2020-12-16 | 2020-12-17 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 0 | 1 | 0 | 1 |
| 2020-12-15 | 2020-12-16 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 0 | 1 | 0 | 1 |
| 2020-12-14 | 2020-12-15 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 0 | 1 | 0 | 1 |
| 2020-12-11 | 2020-12-14 | London District Catholic School Board | St Catherine of Siena Elementary School | London | 0 | 1 | 0 | 1 |