| Dates | School | Confirmed Cases |
|---|
| Collected | Reported | School Board | School | Municipality | Student | Staff | Unspecified | Total |
|---|
| 2021-12-22 | 2021-12-23 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 4 | 0 | 0 | 4 |
| 2021-12-21 | 2021-12-22 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 4 | 0 | 0 | 4 |
| 2021-12-20 | 2021-12-21 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 4 | 0 | 0 | 4 |
| 2021-12-17 | 2021-12-20 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 6 | 0 | 0 | 6 |
| 2021-12-16 | 2021-12-17 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 6 | 0 | 0 | 6 |
| 2021-12-15 | 2021-12-16 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 6 | 0 | 0 | 6 |
| 2021-12-14 | 2021-12-15 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 8 | 0 | 0 | 8 |
| 2021-12-13 | 2021-12-14 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 8 | 0 | 0 | 8 |
| 2021-12-10 | 2021-12-13 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 8 | 0 | 0 | 8 |
| 2021-12-09 | 2021-12-10 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 8 | 0 | 0 | 8 |
| 2021-12-08 | 2021-12-09 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 4 | 0 | 0 | 4 |
| 2021-12-07 | 2021-12-08 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 4 | 0 | 0 | 4 |
| 2021-12-06 | 2021-12-07 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 4 | 0 | 0 | 4 |
| 2021-12-03 | 2021-12-06 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 2 | 0 | 0 | 2 |
| 2021-12-02 | 2021-12-03 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 2 | 0 | 0 | 2 |
| 2021-12-01 | 2021-12-02 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 2 | 0 | 0 | 2 |
| 2021-04-14 | 2021-04-15 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 1 | 0 | 0 | 1 |
| 2021-04-09 | 2021-04-12 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 1 | 0 | 0 | 1 |
| 2021-04-08 | 2021-04-09 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 1 | 0 | 0 | 1 |
| 2021-03-26 | 2021-03-29 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 2 | 0 | 0 | 2 |
| 2021-03-25 | 2021-03-26 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 2 | 0 | 0 | 2 |
| 2021-03-24 | 2021-03-25 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 3 | 1 | 0 | 4 |
| 2021-03-23 | 2021-03-24 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 3 | 1 | 0 | 4 |
| 2021-03-22 | 2021-03-23 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 3 | 1 | 0 | 4 |
| 2021-03-19 | 2021-03-22 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 3 | 1 | 0 | 4 |
| 2021-03-18 | 2021-03-19 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 3 | 1 | 0 | 4 |
| 2021-03-17 | 2021-03-18 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 3 | 1 | 0 | 4 |
| 2021-03-16 | 2021-03-17 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 3 | 1 | 0 | 4 |
| 2021-03-15 | 2021-03-16 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 3 | 1 | 0 | 4 |
| 2021-03-12 | 2021-03-15 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 1 | 1 | 0 | 2 |
| 2021-03-11 | 2021-03-12 | Peterborough Victoria Northum Clarington Catholic District School Board | St. Catherine Catholic Elementary School | Peterborough | 1 | 1 | 0 | 2 |