| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-04-07 | 2021-04-08 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2021-04-06 | 2021-04-07 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2021-04-01 | 2021-04-06 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2021-03-31 | 2021-04-01 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 2 | 0 | 0 | 2 |
| 2021-03-30 | 2021-03-31 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 2 | 0 | 0 | 2 |
| 2021-03-29 | 2021-03-30 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2021-03-26 | 2021-03-29 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2021-03-25 | 2021-03-26 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2021-03-24 | 2021-03-25 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2021-03-23 | 2021-03-24 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2021-03-22 | 2021-03-23 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-12-07 | 2020-12-08 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-12-04 | 2020-12-07 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-12-03 | 2020-12-04 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-12-02 | 2020-12-03 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-12-01 | 2020-12-02 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-11-30 | 2020-12-01 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-11-27 | 2020-11-30 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-11-26 | 2020-11-27 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-11-25 | 2020-11-26 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-11-24 | 2020-11-25 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 1 | 0 | 0 | 1 |
| 2020-10-19 | 2020-10-20 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 2 | 0 | 0 | 2 |
| 2020-10-16 | 2020-10-19 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 2 | 0 | 0 | 2 |
| 2020-10-15 | 2020-10-16 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 2 | 0 | 0 | 2 |
| 2020-10-14 | 2020-10-15 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 2 | 0 | 0 | 2 |
| 2020-10-13 | 2020-10-14 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 2 | 0 | 0 | 2 |
| 2020-10-09 | 2020-10-13 | Hamilton-Wentworth Catholic District School Board | St. John the Baptist CES | Hamilton | 2 | 0 | 0 | 2 |