Koski YO-arvosanat
| Koodiarvo | Lyhytnimi | Nimi | Kuvaus |
|---|---|---|---|
| A | - | Approbatur | - |
| B | - | Lubenter approbatur | - |
| C | - | Cum laude approbatur | - |
| E | - | Eximia cum laude approbatur | - |
| I | - | Improbatur | - |
| I+ | - | Improbatur | - |
| I- | - | Improbatur | - |
| I= | - | Improbatur | - |
| L | - | Laudatur | - |
| M | - | Magna cum laude approbatur | - |