INCA Education around the world
Scotland : Grade/year level key
| Year group | Age range | Phase |
| Nursery schools and classes | 3-5 | |
| P1 | 5-6 | Infant or early education |
| P2 | 6-7 | Infant or early education |
| P3 | 7-8 | Infant or early education |
| P4 | 8-9 | Middle primary stage |
| P5 | 9-10 | Middle primary stage |
| P6 | 10-11 | Upper primary stage |
| P7 | 11-12 | Upper primary stage |
| S1 | 12-13 | Lower secondary education |
| S2 | 13-14 | Lower secondary education |
| S3 | 14-15 | Lower secondary education |
| S4 | 15-16 | Lower secondary education |
| S5 | 16-17 | Post compulsory upper secondary education |
| S6 | 17-18 | Post compulsory upper secondary education |
Bold = compulsory phase
