| codification | Description | Type | Length |
| Id_chool cate | School category ID | N | 5 |
| School_category_label | School category label | AN | 2 |
| School_id | School ID | AN | 4 |
| School_label | School label | AN | 40 |
| Staff_id | Staff ID | AN | 10 |
| staff | Staff | AN | 30 |
| Staff_type_id | Staff type id | AN | 6 |
| Staff_type_label | Name of the type of workforce | AN | 30 |
| id_dr | Identifier of the regional office | N | 3 |
| Dr_label | Wording of the regional office | AN | 40 |
| School_year_id | School year id | N | 3 |
| School_year_label | Name of the school year | AN | 15 |