| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-10-15 | 2021-10-18 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| 2021-10-14 | 2021-10-15 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| 2021-10-13 | 2021-10-14 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| 2021-10-12 | 2021-10-13 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| 2021-10-08 | 2021-10-12 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| 2021-10-07 | 2021-10-08 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| 2021-10-06 | 2021-10-07 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| 2021-10-05 | 2021-10-06 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| 2021-10-04 | 2021-10-05 | Waterloo Catholic District School Board | Christ The King Catholic Elementary School | Cambridge | 1 | 0 | 0 | 1 |
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-12-15 | 2021-12-16 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-14 | 2021-12-15 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-13 | 2021-12-14 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-10 | 2021-12-13 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-09 | 2021-12-10 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-08 | 2021-12-09 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-07 | 2021-12-08 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-06 | 2021-12-07 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-03 | 2021-12-06 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-12-02 | 2021-12-03 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 2 | 0 | 0 | 2 |
| 2021-04-06 | 2021-04-07 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 0 | 1 | 0 | 1 |
| 2021-04-01 | 2021-04-06 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 0 | 1 | 0 | 1 |
| 2021-03-31 | 2021-04-01 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 0 | 1 | 0 | 1 |
| 2021-03-30 | 2021-03-31 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 0 | 1 | 0 | 1 |
| 2021-03-29 | 2021-03-30 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 0 | 1 | 0 | 1 |
| 2021-03-26 | 2021-03-29 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 0 | 1 | 0 | 1 |
| 2021-03-25 | 2021-03-26 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 0 | 1 | 0 | 1 |
| 2021-03-24 | 2021-03-25 | York Catholic District School Board | Christ the King Catholic Elementary School | Richmond Hill | 0 | 1 | 0 | 1 |
| 2020-11-13 | 2020-11-16 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-12 | 2020-11-13 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-11 | 2020-11-12 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-10 | 2020-11-11 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-09 | 2020-11-10 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-06 | 2020-11-09 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-05 | 2020-11-06 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-04 | 2020-11-05 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-03 | 2020-11-04 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |
| 2020-11-02 | 2020-11-03 | Windsor-Essex Catholic District School Board | Christ the King Catholic Elementary School | Windsor | 1 | 0 | 0 | 1 |