| Referência | Curso | Duração |
|---|---|---|
| EL.001.EN | Begginer level | 100 horas |
| EL.002.EN | Elementary level | 120 horas |
| EL.003.EN | Pre-Intermediate level | 140 horas |
| EL.004.EN | Intermediate level | 160 horas |
| EL.005.EN | Upper-Intermediate level | 200 horas |
| EL.006.EN | Advanced level | 250 horas |
