Codification | Description | Type | Length |
| Staff_id | Staff ID | Entier | 3 |
| Staff | Staff | Entier | 16 |
| #School_ | School ID | Entier | 2 |
| #Staff_type_id | Staff type ID | Entier | 6 |
| #School_year_ID | School year ID | Entier | 3 |