Ressu Comprehensive School
| Age | USA | GB | French | Scandinavian | Italian | German | Ressu |
| 7 | Grade 2 | 3 | CE1 | 1 | 2 | 2 | PYP 1 |
| 8 | Grade 3 | 4 | CE2 | 2 | 3 | 3 | PYP 2 |
| 9 | Grade 4 | 5 | CM1 | 3 | 4 | 4 | PYP 3 |
| 10 | Grade 5 | 6 | CM2 | 4 | 5 | 5 | PYP 4 |
| 11 | Grade 6 | 7 | 6ème | 5 | 1a media | 6 | MYP 1 |
| 12 | Grade 7 | 8 | 5ème | 6 | 2a media | 7 | MYP 2 |
| 13 | Grade 8 | 9 | 4ème | 7 | 3a media | 8 | MYP 3 |
| 14 | Grade 9 | 10 | 3ème | 8 | 1° liceo | 9 | MYP 4 |
| 15 | Grade 10 | 11 | 2nde | 9 | 2° liceo | 10 | MYP 5 |
Information about PYP - contact PYP -coordinator Mr. Lewman
Information about MYP - contact MYP -coordinator Ms. Halkilahti
| Age | USA | GB | French | Scandinavian | Italian | German | Ressu |
| 16 | Grade 11 | 12 | 1ère | 10 | 3° liceo | 11 | Pre -DP |
| 17 | Grade 12 | 13 | Terminale | 11 | 4° liceo | 12 | DP 1 |
| 18 |
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| 12 | 5° liceo | 13 | DP 2 |
