International school luokka-aste
| Koodiarvo | Lyhytnimi | Nimi | Kuvaus |
|---|---|---|---|
| 1 | - | Grade 1 | - |
| 10 | - | Grade 10 | - |
| 11 | - | Grade 11 | - |
| 12 | - | Grade 12 | - |
| 2 | - | Grade 2 | - |
| 3 | - | Grade 3 | - |
| 4 | - | Grade 4 | - |
| 5 | - | Grade 5 | - |
| 6 | - | Grade 6 | - |
| 7 | - | Grade 7 | - |
| 8 | - | Grade 8 | - |
| 9 | - | Grade 9 | - |
| explorer | - | Grade explorer | - |